The material is made of engineering plastic, which has high strength, wear resistance and durability. The functional height gauge with digital display is specially designed for woodworking and can be used to adjust the height of the saw blade and wood cutter and the adjustment distance. Single measurement. Use Press the reset button to reset the relative measurements to zero. Compact size, light weight, easy to carry. Features a clear LED display. Features a clear LED display. The measuring range is 0 to 150 mm. There is a switch button to switch between metric and imperial measurements. Robust design with magnets on the feet for a secure hold on ferromagnetic surfaces. Product size: 337 * 178 mm Product color: black Scope of delivery: one piece