Features Made of industrial plastics Internal external and height dimensions can be easily and accurately measured Zero setting in any position Base measuring function Inside outside step and depth 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 applications Specification Measuring range 0100 mmResolution 0 1mmRepeatability 0 1mmAccuracy 0 1 mmMaximum measurement speed 1m sPower 1 x 1 5V SR44 silver oxide cell battery Size 240 x 80 x 12mmPackage includes 1 x 100mm Electronic Digital Caliper Details pictures