Accurate Thickness Measurement: The GT1201 Ultrasonic Thickness Gauge is designed for precision. It measures materials ranging from 1.00 to 300.0mm in thickness, making it ideal for various industrial applications. Portable and User-Friendly: This and compact tool ensures easy portability, perfect for professionals on-the-go. Its user-friendly interface allows for quick and efficient measurements. Versatile Use: Suitable for measuring thickness of steel and other materials, the GT1201 is a versatile tool for professionals in construction, manufacturing, and engineering. Color: Red & Black Material: Metal+Plastic Package Contents: 1 x Ultrasonic Thickness Gauge Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.