10 Best Digital Height Gauge (October 2026) Expert Guide

Digital height gauges are essential tools for anyone who needs precise vertical measurements in their workshop or lab. They provide a reliable way to set heights, mark dimensions, and ensure consistency across multiple parts without guesswork or manual calculation errors.

We compared ten leading models based on resolution, base stability, ease of use, and overall build quality. Our analysis focuses on how well each gauge performs in real-world scenarios, from setting router table heights to inspecting machined components with high accuracy demands.

Each pick highlights key strengths and potential limitations to help you choose the right tool for your specific needs. Prices and availability can change quickly, so please verify current details on the product pages before making your final purchase decision today.

Top 3 Picks for Best Digital Height Gauge

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Top 10 Best Digital Height Gauge in 2026 Compared

The following table provides a side-by-side comparison of all ten digital height gauges reviewed in this guide, highlighting their key specifications and unique features to help you make an informed decision.

1. iGAGING 0-6"/150mm Electronic Digital Height Gage – Best Overall Digital Height Gauge

4.6Editor scoreCheck price on Amazon

iGAGING 0-6"/150mm Electronic Digital Height Gage

Absolute encoding technology

0.0005 inch resolution

IP54 protective rating

CNC machined magnetic base

The iGAGING 0-6"/150mm Electronic Digital Height Gage stands out as the top choice for users seeking a balance of precision and durability. With a 4.6 rating from users, this tool offers absolute encoding technology that remembers the origin zero even after power cycles. This feature ensures that your setup does not need to be reset constantly, saving time during repetitive tasks in the workshop.

Pros

• High precision resolution
• Dust and moisture resistance
• Includes carbide scriber
• Absolute zero retention

Cons

• Price higher than basic models
• Limited 6 inch range

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Its IP54 protective rating makes it suitable for environments where dust and moisture are concerns, such as woodworking shops or outdoor workstations. The CNC machined magnetic base ensures excellent flatness and stability during measurements, reducing the risk of error caused by an unstable platform. Additionally, the inclusion of an attachable carbide-tipped scriber allows for precise marking on workpieces directly after measurement without needing extra tools.

While the price point is higher than some entry-level options, the accuracy and build quality justify the investment for professionals who rely on consistent results daily. The only notable trade-off is the 6-inch range, which may be limiting for larger projects, but for most general machining and woodworking tasks, it provides sufficient reach and flexibility.

We recommend this gauge for hobbyists and professionals alike who value reliability and ease of use in their measuring toolkit. Whether you are setting up a router table or inspecting parts in a lab, this model delivers the performance needed for high-quality results every time.

Absolute Technology for Convenience

The absolute encoding technology means you do not need to reset zero every time you turn the gauge on, streamlining your workflow significantly.

Robust Protection Against Elements

With an IP54 rating, this gauge resists moisture and dust ingress, extending its lifespan in demanding workshop environments.

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2. Shars 12"/300mm Electronic Height Gage – Best for Large Range Measurement

4.5Editor scoreCheck price on Amazon

Shars 12"/300mm Electronic Height Gage

12 inch measuring range

0.01mm resolution

Hardened steel base

Switchable inch metric display

The Shars 12"/300mm Electronic Height Gage is an excellent option for users who need a wider measuring range without sacrificing precision. Its 12-inch capacity allows it to handle larger workpieces and taller fixtures that smaller gauges cannot accommodate effectively. The 4.5 user rating reflects its reliability and robust construction, making it a solid investment for industrial or heavy-duty applications.

Pros

• Extended 12 inch range
• High accuracy specs
• Durable steel base
• Unit conversion flexibility

Cons

• Heavier than mini gauges
• Bulky for small tables

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Engineered with a hardened steel base that is precisely ground and microlapped, this gauge offers exceptional stability and flatness. The resolution of 0.01mm ensures that measurements are accurate enough for detailed machining tasks, while the switchable inch/metric LCD provides versatility for different project requirements. The carbide-tipped scriber included with the unit adds value by enabling precise scribing without needing additional accessories.

While its larger size might make it less portable than mini models, the stability provided by the cast construction is beneficial for stationary setups where precision is paramount. The only downside is its weight and bulk, which might be cumbersome if you frequently move your tools between workstations, but for fixed inspection areas, it is ideal.

We suggest this gauge for professionals working on larger projects or those who need to switch between inch and metric units frequently. Its combination of range, accuracy, and durability makes it a versatile tool that can handle a wide variety of measurement challenges in a professional setting.

Versatile Unit Conversion

The switchable inch and metric display allows you to work with different standards without needing separate tools for each system.

Superior Base Stability

The microlapped hardened steel base ensures the gauge sits flat and stable, minimizing measurement errors caused by uneven surfaces.

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3. Wixey Mini Digital Height Gauge for Router Table – Best Budget Friendly Option

4.4Editor scoreCheck price on Amazon

Wixey Mini Digital Height Gauge for Router Table

3.52 inch range

Magnetic feet

ABS and INC modes

Compact portable design

The Wixey Mini Digital Height Gauge is designed specifically for woodworkers who need a reliable tool for setting router table heights and table saw blade adjustments. With a 4.4 rating, it has earned trust among DIY enthusiasts and professionals who value precision without breaking the bank. Its compact size makes it incredibly easy to store and transport, fitting comfortably in any tool box or drawer.

Pros

• Affordable price point
• Self-standing magnetic feet
• Repeatable accuracy
• Compact easy storage

Cons

• Limited measurement range
• Plastic construction limits durability

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One of its standout features is the powerful magnetic feet that keep the gauge self-standing, freeing up your hands for adjustments. The locking rule feature ensures repeatable accuracy, meaning you can trust the settings once established. The ability to switch between ABS preset and INC zero set modes gives you flexibility in how you approach measurement tasks for different setups.

While the range is limited to 3.52 inches, this is sufficient for most woodworking adjustments like router bit height and blade positioning. The main trade-off is that the construction is not as heavy-duty as full-size metal gauges, so it may not withstand rough industrial use as well, but for woodworking shops it is sufficient.

We highly recommend this gauge for woodworkers looking for a cost-effective solution that delivers accurate results for routine adjustments. Its ease of use and compact design make it a perfect addition to any shop where space is at a premium and quick setup is essential.

Hands-Free Adjustment

The magnetic feet allow the gauge to stand on its own, so you can focus on adjusting your tools without holding the device.

Flexible Measurement Modes

Switch between ABS and INC modes to suit your preference for preset values or absolute zero settings during measurement tasks.

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4. iGaging Digital Electronic Height Gauge 6 Inch – Best for Heavy Duty Use

4.5Editor scoreCheck price on Amazon

iGaging Digital Electronic Height Gauge 6 Inch

6 inch capacity

Magnetic base

0.0005 inch accuracy

Heavy duty build

The iGaging Digital Electronic Height Gauge with a 6-inch capacity is built for heavy-duty use in workshops where durability is a priority. Users rate it 4.5 stars for its robust construction and reliable performance in demanding environments. The magnetic base ensures the gauge stays firmly in place during measurements, reducing the risk of accidental movement that could affect accuracy.

Pros

• Strong magnetic base
• High precision accuracy
• Rugged heavy duty design
• Fraction display option

Cons

• Basic feature set
• Heavier than mini versions

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Its accuracy to 0.0005 inch is impressive for a tool at this price point, making it suitable for tasks that require high precision. The ability to display fractions adds versatility for users who prefer working with imperial measurements in traditional woodworking or machining contexts. The heavy-duty build means it can withstand bumps and drops that might damage more fragile electronic tools.

However, the feature set is somewhat basic compared to models with absolute encoding or protective ratings, which might limit its suitability for industrial environments with harsh conditions. The weight is also a factor if you need to move the gauge frequently between different workstations. Despite these limitations, it remains a solid choice for those who need a tough tool for regular use.

We recommend this gauge for workshops that prioritize durability over advanced features, especially where measurements are taken frequently on a single workstation. Its combination of accuracy and ruggedness makes it a workhorse tool that can keep performing even after years of heavy use in a busy shop.

Fraction Display Utility

The ability to show measurements in fractions helps users who are more comfortable with imperial units than decimal or metric formats.

Rugged Construction

The heavy duty build protects the internal electronics from impact and vibration, extending the tool's lifespan in tough conditions.

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5. iGaging Digital 5" Height Gauge EZ-Check – Best for Woodworking Adjustments

4.6Editor scoreCheck price on Amazon

iGaging Digital 5" Height Gauge EZ-Check

5 inch range

Hold function

Router shank center steps

Anodized aluminum body

The iGaging Digital 5" Height Gauge EZ-Check is tailored specifically for woodworking tasks involving routers and table saws. With a 4.6 rating, it is highly praised for its specialized features like the router shank center steps, which simplify the process of setting up cutter heights. The anodized aluminum body provides a lightweight yet durable structure that is easy to handle during setup.

Pros

• Dedicated router shank steps
• High user rating
• Hold function for memory
• Lightweight aluminum body

Cons

• Limited to woodwork mostly
• Price higher than mini gauges

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The hold function allows you to lock a measurement in place, which is useful when transferring dimensions to another part or tool. Its accuracy of 0.0005 inch ensures that your cuts will be precise and consistent. The hardened scriber included is designed to make clear marks on wood without damaging the surface, adding value to the overall package.

While it is designed for woodworking, its precision is also suitable for light machining tasks. The main limitation is that it may be less versatile than a general-purpose gauge if you need a wide range for metalworking or industrial use. The price is slightly higher than some mini models, but the specialized features justify the cost for woodworkers.

We suggest this gauge for woodworkers who frequently adjust router and table saw settings and need a tool that streamlines the process. Its specific design for these tasks makes it a valuable addition to a dedicated workshop where precision and ease of setup are critical.

Router Shank Steps

The built-in steps for different router shank sizes make it fast and easy to align the gauge with common tool dimensions.

Hold Feature

The hold function lets you capture a measurement without needing to read the screen constantly, improving workflow efficiency.

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6. CME Dual Beam Digital Height Gauge – Best for Precision Machining

4.6Editor scoreCheck price on Amazon

CME Dual Beam Digital Height Gauge

12 inch range

Cast iron base

ABS encoder retention

Chrome plated beams

The CME Dual Beam Digital Height Gauge is engineered for precision machining and inspection tasks where stability is paramount. Its 4.6 rating reflects user satisfaction with its robust design, which includes a cast iron base that ensures high stability and minimizes potential for measurement error. The dual beam construction adds rigidity to the structure, preventing bending or flexing under load during use.

Pros

• Extremely stable base
• Large measurement range
• High precision accuracy
• Dual beam stability

Cons

• Premium price point
• Heavy weight for portability

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The 12-inch range makes it suitable for large components that require accurate height readings. The built-in ABS encoder retains the zero position through power cycles, so you do not need to recalibrate every time you turn it on. The accuracy of ±0.0015 inch is excellent for ensuring parts meet tight tolerances in professional manufacturing or machining environments.

The price point is on the higher end, which might be a barrier for hobbyists, but the precision and build quality are worth it for professionals. The weight of the cast iron base makes it less portable than aluminum models, so it is best suited for fixed workstations where it does not need to be moved frequently.

We recommend this gauge for machine shops and labs that require high accuracy and long-term reliability. Its combination of a stable base, precise encoder, and large range makes it a top-tier option for serious professionals who need consistent and trustworthy measurements every time.

Dual Beam Design

The dual beam design increases rigidity and reduces the chance of flexing, ensuring readings remain consistent over time.

Cast Iron Stability

The cast iron base provides exceptional mass and stability, preventing movement during measurement even in vibration-prone environments.

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7. Starrett Electronic Height Gage 0-6" Range – Best Premium Brand Choice

4.3Editor scoreCheck price on Amazon

Starrett Electronic Height Gage 0-6" Range

Hardened steel bar

Auto off feature

Large LCD characters

Lapped base with grooves

The Starrett Electronic Height Gage is a premium tool known for its trusted quality and ease of use in professional environments. With a 4.3 rating, it is often selected for its reliable performance and durable construction. The hardened stainless steel bar is built to last, ensuring that the tool remains accurate even after years of heavy use in workshops.

Pros

• Trusted brand quality
• Clear large display
• Battery conservation auto off
• Ergonomic base grooves

Cons

• Premium price
• Standard range only

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The display features large easy-to-read LCD characters that eliminate the need to squint, making it simple to get accurate readings quickly. The auto off feature after five minutes of nonuse helps conserve battery life, ensuring the tool is ready when you need it without unexpected power loss. The base includes finger grooves for ease of movement, adding an ergonomic touch that improves user experience.

While the price is premium, the brand reputation and build quality justify the cost for users who prioritize reliability. The 6-inch range is standard, which may be limiting for very large projects, but for most general tasks it provides sufficient reach. The stability and ease of use make it a strong contender for those seeking a professional-grade tool.

We recommend this gauge for professionals and do-it-yourselfers who value brand trust and high-quality materials. Its combination of durability, clear display, and thoughtful design features makes it an excellent investment for anyone who needs a dependable height gauge for regular use.

Ergonomic Design

Finger grooves on the base make it easier to move the gauge without straining your hands during repetitive measurements.

Battery Management

The automatic off function helps preserve battery life, ensuring the gauge is ready to use whenever you approach the workspace.

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8. Trend Digital Depth Gauge with 2 23/64 inch Jaw – Best for Rebates and Grooves

4.4Editor scoreCheck price on Amazon

Trend Digital Depth Gauge with 2 23/64 inch Jaw

Wide aperture

Magnetic feet

0.002 inch increments

Maximum 3 5/32 range

The Trend Digital Depth Gauge is specifically designed for precision rebate and groove setting in woodworking projects. With a 4.4 rating, it is appreciated for its wide aperture that allows it to span fence cheeks and router base openings easily. The magnetic feet hold it to metal surfaces, freeing your hands for adjustments and setup tasks without needing clamps or supports.

Pros

• Wide aperture design
• Magnetic holding feet
• Precise depth increments
• Simple pointer system

Cons

• Specialized depth gauge only
• Shorter measurement range

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Its accuracy to 0.003 inch with readout registering in 0.002 inch increments ensures precise settings for rebates and grooves. The locking option secures measurements for transfer, which is useful when moving settings between tools or parts. The simple yet clever pointer can be clipped to the ruler to check holes, mortices, or slots up to 2 inches deep, adding versatility to its function.

While it is not a general height gauge, its specialized function makes it ideal for woodworkers who frequently set up router tables. The main limitation is the shorter range compared to full-size gauges, but this is acceptable for its intended use case. The compact design ensures it is easy to store and transport as needed.

We recommend this gauge for woodworkers who need accurate depth measurements for joinery and grooves. Its user-friendly features and magnetic design make it a practical tool that simplifies complex setups and ensures consistent results across multiple projects in your workshop.

Wide Aperture

The wide aperture allows the gauge to fit over larger openings, enabling measurements on varied workpiece sizes without issues.

Magnetic Feet

The magnetic feet secure the gauge to metal surfaces, providing stability and freeing hands for adjustment tasks during setup.

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9. Ejoyous Height Gauge 0-150mm Digital Height Caliper – Best Entry Level Tool

3.8Editor scoreCheck price on Amazon

Ejoyous Height Gauge 0-150mm Digital Height Caliper

150mm range

Stable magnetic base

Engineering plastic body

Compact lightweight

The Ejoyous Height Gauge is a compact and lightweight tool designed for woodwork and general measuring tasks. With a 3.8 rating, it is often chosen for its affordability and ease of use for basic applications. The engineering plastic body ensures durability and wear resistance while keeping the overall weight low for comfortable handling.

Pros

• Affordable entry price
• Easy to read LCD
• Lightweight design
• Magnetic base stability

Cons

• Plastic construction durability
• Battery not included

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Its range of 0-150mm covers most common tasks, and the easy-to-read LCD display switches between inches and metric for flexibility. The stable magnetic base helps position the gauge firmly on ferromagnetic surfaces, ensuring accuracy during measurement. The reset button allows for relative measuring, which is useful for setting specific offsets without manual calculations.

However, the plastic construction may not be as durable as metal models over the long term, and the battery is not included, which is a minor inconvenience. It is best suited for DIYers or beginners who do not require industrial-grade accuracy. The compact size makes it easy to carry around or store in small spaces.

We suggest this gauge for entry-level users who need a simple and cost-effective tool for occasional measuring tasks. Its straightforward design and affordability make it a practical choice for those just starting out or who need a backup gauge for quick checks in the workshop.

Lightweight Portability

The lightweight design makes this gauge easy to carry between projects or store in tight spaces without taking up much room.

Simple LCD Display

The clear LCD provides easy-to-read measurements and allows unit switching, simplifying the reading process for all users.

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10. iGAGING 12"/300mm Electronic Digital Height Gage – Best Large Range with Protection

2.8Editor scoreCheck price on Amazon

iGAGING 12"/300mm Electronic Digital Height Gage

12 inch range

IP54 protective rating

Micro USB output

Precision lapped base

The iGAGING 12"/300mm Electronic Digital Height Gage offers a large measurement range combined with protective features. It includes absolute encoding technology to remember the origin zero and an IP54 protective rating for moisture and dust resistance. However, with a 2.8 rating, it has received mixed feedback from users, suggesting potential issues with reliability or performance compared to other models.

Pros

• Large measurement range
• Dust and moisture resistance
• Data output capability
• Absolute zero memory

Cons

• Lower user rating
• Higher price for rating

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The precision lapped steel base provides stability and counter weight, which helps in maintaining accuracy during measurements. The inclusion of a Micro USB data output port allows for potential data integration, though the kit is not included. The accuracy is sufficient for general tasks, but the lower rating indicates that some users may have experienced inconsistencies.

While the feature set is attractive with its IP54 rating and large range, the lower user satisfaction suggests caution before purchase. It may be suitable for specific environments where moisture resistance is needed, but users should verify current performance reports. The price is higher than some alternatives, which might not align with the perceived value given the reviews.

We suggest this gauge only for users who specifically need its IP54 rating and large range and are comfortable with potential variability. For most general purposes, models with higher ratings might provide better peace of mind and consistent performance in the long run for your projects.

Environmental Protection

The IP54 rating protects against dust and moisture, which can be valuable in workshops with exposure to elements.

Data Output Options

The Micro USB port allows for data output kits to be added, enabling digital documentation of measurements when needed.

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Buying Guide – How to Choose the Best Digital Height Gauge

Selecting the right digital height gauge requires understanding key factors that impact performance and usability in your specific workspace.

Measurement Range

The measurement range determines the maximum height you can measure, so choose a gauge that covers your typical workpiece dimensions. For woodworking, 5 to 6 inches may suffice, while machining may require 12 inches or more for larger components.

Ensure the range aligns with your projects to avoid limitations or overpaying for unnecessary capacity.

Resolution and Accuracy

Resolution refers to the smallest increment the gauge can display, with finer resolutions like 0.0005 inch offering greater precision. Accuracy indicates how close the measurement is to the true value, which is critical for parts requiring tight tolerances.

Prioritize high resolution and accuracy if your work demands strict precision, but standard levels may work for general setups.

Base Stability and Material

The base must be stable and flat to prevent measurement errors caused by movement. Materials like hardened steel or cast iron offer better stability than lighter metals or plastics.

Choose a base that provides sufficient weight and flatness for your work surface to ensure consistent and reliable readings.

Magnetic Features

Magnetic bases allow the gauge to attach firmly to metal workpieces or tables, freeing your hands for adjustments. This feature is particularly useful for one-person operations or when precise positioning is required.

Opt for a model with strong magnets if you frequently work on metal surfaces or need hands-free positioning during setup.

Display and Readability

A clear and large LCD display makes reading measurements easier and reduces eye strain during long tasks. Features like backlighting or high contrast are beneficial in low-light environments.

Ensure the display is easy to read and offers unit switching if you work with both inch and metric measurements regularly.

Durability and Build Quality

Durability is key for tools used frequently, with materials like stainless steel and hardened components resisting wear and impact. Check for protective ratings like IP54 if your workshop is dusty or humid.

Invest in a robust build to ensure the gauge lasts longer and maintains accuracy over time in demanding conditions.

Features and Versatility

Additional features like hold functions, absolute encoding, and data output ports can enhance workflow efficiency and reduce setup time. Consider what features match your workflow needs.

Balance extra features with your actual usage to avoid paying for capabilities you do not need for your specific tasks.

Budget and Value

Price varies widely based on features and brand, so set a budget that reflects your required precision and usage frequency. Entry-level models are affordable but may lack durability, while premium options offer reliability.

Assess long-term value by considering how often you use the gauge and how critical precise measurements are to your projects.

How to Use and Care for Your Digital Height Gauge

To use the gauge effectively, place it on a stable and flat surface such as a granite plate or precision table to ensure accurate readings. Make sure the base is clean and free of debris that might affect stability or cause measurement errors during use.

Turn on the device and set the zero reference point at the desired starting position. Use the hold function if needed to lock measurements for transferring dimensions to your workpiece without needing to read the screen constantly.

Maintain your gauge by wiping it with a clean cloth after use to prevent dust buildup and storing it in a protective case. Avoid exposing it to moisture or extreme temperatures to preserve electronic components and ensure long-term accuracy and reliability.

Frequently Asked Questions

What is a digital height gauge used for?

A digital height gauge is used to measure vertical dimensions accurately in workshops for tasks like setting cutter heights, checking part heights, and marking precise reference points. It provides consistent and repeatable results essential for quality control.

How does a digital height gauge work?

It uses an electronic encoder system to track the position of the measuring probe along a graduated scale. The position is converted into digital data displayed on an LCD screen, allowing quick and precise readings without manual calculation.

Can I use a digital height gauge for woodworking?

Yes, many digital height gauges are designed specifically for woodworking to set router table heights and saw blade positions. They offer the precision needed for accurate cuts and adjustments in woodshops and home workshops.

Why does my gauge show inconsistent readings?

Inconsistent readings may result from an unstable base, debris on the surface, or calibration issues. Ensure the work surface is level and clean, and reset the zero point before each measurement to maintain accuracy and consistency.

Do digital height gauges need batteries?

Most models require batteries such as coin cell batteries to power the display and electronics. It is good practice to keep spare batteries on hand and check power levels regularly to avoid interruptions during important tasks.

What is the difference between inch and metric gauges?

Some gauges display only inch or metric units while others allow switching between both systems. Choose a model with dual display capabilities if you work with international standards or need flexibility across different project requirements.

Final Thoughts on Choosing the Best Digital Height Gauge

Choosing the right digital height gauge depends on your specific needs for range, precision, and durability. The top picks offer excellent balance across budget, general use, and premium requirements to suit various workshop setups.

Consider the factors that matter most to your workflow, such as base stability, measurement range, and ease of use. Prioritizing these aspects ensures you select a tool that enhances productivity and accuracy for your projects.

Always check current availability and prices before purchasing since they can vary over time. Make sure to verify the product details to ensure it meets your expectations and needs before finalizing your decision today.

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