Features Multiple Usages: This Electronic Gauge Is Suitable for Measuring Inner Diameter, Outer Diameter, And Depth, Widely Used For Various Mechanical Measurement. Lcd Screen: This Digital Gauge Gauge Has An Lcd Screen with Backlight Display Function, Which Can Easily And Clearly Read Measuring Data. Measuring Range: The Gauge Gauge Has A Measuring Range of 0‑150mm, 0.01mm Resolution, with High Sensitivity, Stable And Reliable Operation. Metal Structure: The Height Measuring Tool Is Made of Stainless Steel, Wear Resistance, Corrosion Resistance, with A Magnetic Aluminum Alloy Base. Other Functions: Supports Rs232 Output Function (Cable Not Included), Can Export Data to A Computer, Supports Automatic Shutdown within 5 Minutes. Specification: 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 Package List: 1 x Digital Height Gauge 1 x User Manual Package List 1 x Digital Height Gauge 1 x User Manual