Lookatool New 150MM Electronic Digital Calipers Veriner with LCD Display with Hard Case Electric 6" Stainless Steel Digital Vernier Dial Caliper Gauge Micro Meter 150MM. 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 applications. Measuring range: 0150 mm/ 06 inch. Resolution: 0.01mm/ 0.0005 in. Repeatability: 0.01mm/ 0.0005 in. Accuracy: + 0.02 mm/ 0.001 in. (100  150 mm) Maximum measurement speed: 1m/s. Power: 1 x 1.5V SR44 (silver oxide cell) battery (included). Battery life: 1 year for continuous usage / 3 years under normal operation. Size: 240 x 80 x 12mm.