1、MULTIPLE USAGES: This electronic gauge is suitable for measuring inner diameter, outer diameter, and depth, widely used for various mechanical measurement. 2、LCD SCREEN: This digital gauge gauge has an LCD screen with backlight display function, which can easily and clearly read measuring data. 3、MEASURING RANGE: The gauge gauge has a measuring range of 0‑150mm, 0.01mm resolution, with high sensitivity, stable and reliable operation. 4、METAL STRUCTURE: The height measuring tool is made of stainless steel, wear resistance, corrosion resistance, with a magnetic aluminum alloy base. 5、OTHER FUNCTIONS: Supports RS232 output function (cable not included), can export data to a computer, supports automatic shutdown within 5 minutes. Item Type: Digital Height Gauge Battery: 1 x 3V CR2032 Button Battery (battery not included) Range: Approx. 0-150mm / 0-6in Resolution: 0.01mm / 0.0005in High Measuring Speed: 3 meter/s (120in/s) Waterproof Grade: IP54 Feature: 1. Anti lock braking system 2. 5 minute automatic shutdown function 3. SPC data output 4. With magnet solid aluminum alloy base 1 x Digital Height Gauge 1 x User Manual