Size Name:digital outside caliper| Colour Name:BlackDescription:- Legible digital display improve working efficiency- Measuring value conversion between Metric system and English system.- Lock Function/Hold: zero setting and preset value Compatible with your choice. You can read absolute value or relative value.- Replaceable battery prolong service times.- RS-232 data transfer interface save data effectively.- High contrast display.Specification:- Material: Alloy- Resolution: 0.1 mm- Precision Error: 0.2 mm- Battery Size: CR2032 3V (Not Including）- Measuring Depth: Approx.70 mm/2.75 inch- Outside Caliper Measuring Length Range: Approx. 0-150 mm/0-5.9 inch- Inside Caliper Measuring Length Range: Approx. 12.7-165 mm/0.5-6.49 inchPackage Includes:1 Piece Digital Caliper ( Not Including Battery )The products of our shop have many characteristics, you are welcome to visit our shop to visit other style products, if you have any questions, please feel free to ask questions, we will reply to your questions within 12 hours, I wish you a happy life.