Description :  0-25mm 1inch 0.01mm Resolution Digital Depth Gauge Auto Tire Tread Depthometer<br>  <br> Features :<br>  Lightweight carbon fiber composite material. Large LCD display for easy reading.  Measuring range: 0.25.4mm\/1&amp;quot; Resolution: 0.01mm\/00005&amp;quot; mm\/inch conbersion. ON\/OFF switch. Power: 1pc 3V CR2032 battery.  How to use: Load battery. Press ON button. Lay measuring bridge on a flat surface. Press ZERO button. Then it can work.  WARNINGS: Avoid contact with liguids. Remove battery when not in use for prolonged periods. Display flashed whrn battery is low.<br>  <br> Package includeds :<br>  1 x 0-25mm Digital Depth Gauge (Battery includes.)  <br> Details pictures :