100% Brand New. Electronic Digital Caliper Made of hardened stainless steel Internal， external and height dimensions can be easily and accurately measured Linear capacitive measuring system Zero setting in any position With a small locking thumb screw which locks the jaws in place Base measuring function: Inside， outside， depth and step measuring With easy to read large LCD display An ideal tool for a broad range of industrial and automotive applications Power:2 x 1.5V SR44 (silver oxide cell) battery (included) or 1.55v Battery life:1 year for continuous usage / 3 years under normal operation Size:240 x 80 x 12mm Package include:1 x Digital caliper 1 x 1.5V SR44 (silver oxide cell) battery or 1.55v 1 x User Manual 1 x the box product ID: gj001