Overview: The digital indicator is used to accurately measure small straight-line distances in machinery and industrial processes without reading errors. The tool can check the tolerance level when checking the process of machine parts. This is an ideal tool for machinery industrial processes and laboratories. feature: Large 3-digit LCD display Measuring range from 0 ~ 25.4 mm 0-12.7 mm Up to 0.01 mm (0.0005 ) high resolution Switchable between millimeters and inches Zero adjustment Specification: Measuring range: 0 ~ 25.4 mm 0-12.7 mm Resolution: 0.01 mm (0.0005 inch) Response time: ≤ 0.5 m/s Working temperature: 0~40℃ (32~104℉) Storage temperature: -20~70℃ (-4~158℉) Relative humidity: ≤ 80% R.H Material: aluminum alloy Item size: about 122 (length) x 55 (width) x 26 (depth) mm (4.80 x 2.17 x 1.02 inches) Package Included: 1 x digital dial indicator 1 x back cover 1 x instruction manual