Features 1、INTELLIGENT CALIPER Automatic power on measurement, intelligent power saving, automatic power off without operation. 2、ACCURATE MEASUREMENT Accuracy: 0.1mm/0.01in 0.1mm/0.01in, digital display screen, clear at a glance, accurate reading. 3、LARGE LCD SCREEN The large LCD display helps you get precise results quickly and easily. 4、INCH/MM CONVERSION One button quick switch between two units: inch and millimeter, definitely save your time. 5、APPLICABILITY Measuring the length and diameter of objects, perfect and accurate caliper measuring tool for household and DIY measurement. Specification Item Type: Electronic Digital Caliper Material: Carbon Fiber Composites Battery: 1 x 1.5V LR44 Battery(not included) Purpose: Measuring the length and diameter of objects Accuracy: 0.1mm/0.01in Resolution: ±0.2mm/0.01in Package List 1 x Caliper