100% Brand New. Weight:272g ( with case ) Size:23.4 x 7.6 x 1.3 cm 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 Handy conversion chart at the back An ideal tool for a broad range of industrial and automotive applicationsSpecifications: Measuring range: 0–150 mm/ 0–6 inch. Resolution: 0.01mm/ 0.0005 in. Repeatability: 0.01mm/ 0.0005 in. Accuracy: + 0.02 mm/ 0.001 in. (<100 mm)， + 0.03 mm/ 0.001 in. (>100 – 150 mm) Maximum measurement speed: 1m/s Power: 2 x 1.5V SR44 (silver oxide cell) battery (included) Battery life: 1 year for continuous usage / 3 years under nor mal operationPackage Content: 1 x Digital caliper 2 x 1.5V SR44 (silver oxide cell) battery 1 x User Manual 1 x Packing case