Features: There are 9 types with range: 0-150mm/0-200mm/0-300mm, select your own. This digital caliper can be used to Measure inside and outside diameter, depth and step with two sets of jaws- and a probe. One button quick- switch between two units: inch and millimeter, definitely save your time. The smart design- allows you to set zero with an easy- touch of a button and start a new measurement at any point of the scale, ideal for differential measuring. Perfect and accurate caliper measuring tool for household/DIY measurement. Please choose stainless steel digital caliper for more accurate measuring. Easy-to-read LCD display helps you get precise results quickly and easily. Package Includes: 1x Digital Caliper Specifications: Material: Carbon fuber/Zinc Alloy(optional) Range: 0-150mm/0-200mm/0-300mm(optional) Accuracy: 0.01 note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.