Insize Digital Caliper 1112-150 Insize digital vernier caliper, 6 inch, 150 mm. Range 0 to 150mm. Resolution: 0.01mm/0.0005. Accuracy Â±0.03mm. Buttons: On or off, zero, mm or inch. High moving speed is allowed. Battery SR44 or LR44 included. Meets DIN862 Standards. It comes in a plastic foam lined case for safe and convenient storage. Extremely good quality electronic vernier caliper from world renowned brand Insize. Model is 1112-150 precision measuring instrument. This is a premium quality tool.