Usage Tips:EASY TO USE: It is light,portable,easy to use and you can carry it with you anywhere. EASY TO READ: Large display characters for easy reading. WIDELY USED: Widely used in all kinds of measurement and small workpiece. EXQUISITE QUALITY: We adopts premium stainless steel to make our product,very serviceable LONG SERVICE LIFE: Its power comes from battery,you do not need to worry about running out of power as soon as you replace it. Technology:Fine Grinding+Premium Chip Standard:National Standard for Industrial Products Measuring Range:0-25 mm, reading value: 0.01 mm Accuracy:0.03mm Battery:1.5V Please note:that the type and old type of this product be sent randomly, and the designation not be accepted, and make sure you not mind before ordering. Colour:As Shown Material:Stainless steel+plastic Package Contents: 1 * Electronic Caliper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.