Precise measurement Measuring range. 0 - 6''/ 0 - 150mm; Resolution. 0.01"/0.1mm; Accuracy: 0.2mm/0.01". Perfect and accurate caliper measuring tool for home / DIY measurement. Please choose stainless steel digital caliper for more accurate measurement. 4 measuring modes This digital caliper can be used to measure inside and outside diameter, depth and step with two sets of jaws and a probe. Battery powered with a spare coin cell battery. Inch/mm conversion Quickly switch between two units: inches and millimeters at the touch of a button, definitely saving you time. Made of sturdy plastic carbon fiber composite material, durable and easy to carry. Zero setting function Smart design allows you to set the zero point with a simple touch of a button and start a new measurement at any point on the scale, perfect for differential measurements. Wide LCD display and auto shut-off function The large and easy-to-read LCD display helps you get accurate results quickly and easily, and automatically shuts off after 5 minutes to save battery if there is no operation. Packing list: 1*caliper We only sell calipers, not the other items in the picture. Due to the difference of different monitors, the picture may not reflect the actual color of the item. Please allow slight size error due to manual measurement.