Specification Brand : WGFOIP BulletPoint1 : Versatile Measurement Range - The Ultrasonic Thickness can perform measurements between 1.2 and 300 mm, making it a versatile tool for any user's needs, ideal for measuring thickness of various surfaces BulletPoint2 : & Responsive – Equipped with a digital display, this thickness provides quick and precise measurement readings which can significantly improve your productivity, ensuring accuracy of ±(0.5%n+0.1) mm BulletPoint3 : Easy to Operate - Designed with a user-friendly interface, the is very easy to use. Simply place the on your material, and it will display the thickness. This makes it ideal for both professionals and DIY enthusiasts BulletPoint4 : Portable - With its compact size and lightweight design, the is very portable, making it ideal for carrying around on a daily basis. It comes with a sturdy and robust construction that can withstand harsh working conditions BulletPoint5 : Useful for a Variety of Applications - Whether you're in the automotive industry, shipbuilding, or just a DIY enthusiast, this is an essential tool for determining metal and non-metal thickness, material testing and more ItemName : Digital Thickness Tester, Ultrasonic Thickness Gauge, Steel Width Testing Monitor, Large LCD Display for Improved Accuracy ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 27 centimeters ItemPackageDimensions_Width : 17 centimeters ItemTypeKeyword : thickness-gauges Manufacturer : WGFOIP ModelNumber : WGFOIPnf21m5oi6d PartNumber : WGFOIPnf21m5oi6d ProductDescription : Specification: Model: GM100 Measuring Range: 1.2-300mm(steel) Accuracy: ±(1%H+0.1mm) H denotes the measured thickness Working Frequency: 5MHz Resolution: 0.1mm Minimum Limit for Tube Measuring(steel): dia. 20*3.0mm(steel) Sound Velocity Range: 1000-9999m/s Color: Orange Power Supply: 3 * 1.5V AAA Battery(not included) Weight: Approx. 400g / 14.1oz Size: Approx. 15 * 8 * 3.2cm / 5.9 * 3.2 * 1.3in