100% Brand New.Size:16.5 x 6 x 1.2 cmElectronic Digital CaliperMade of hardened stainless steelInternal， external and height dimensions can be easily and accurately measuredLinear capacitive measuring systemZero setting in any positionWith a small locking thumb screw which locks the jaws in placeBase measuring function: Inside， outside， depth and step measuringWith easy to read large LCD displayHandy conversion chart at the backAn ideal tool for a broad range of industrial and automotive applicationsSpecifications:Measuring range: 0?100 mm/ 0?3.94 inch.Resolution: 0.01mm/ 0.0005 in.Repeatability: 0.01mm/ 0.0005 in.Accuracy: + 0.02 mm/ 0.001 in.Maximum measurement speed: 1.5m/sPowered by: 1 x 1.5V SR44 (silver oxide cell) battery (Contains two batteries)Battery life: 1 year for continuous usage / 3 years under normal operationPackage Content:1 x Digital caliper2 x 1.5V SR44 (silver oxide cell) battery1 x User Manual1 x Packing case