The iFixit Digital Caliper delivers precise internal, external, and depth measurements, making it an essential tool for electronics, engineering, machining, and general workshop tasks. The iFixit Digital Caliper provides accurate internal, external and depth measurements up to 150mm (6"). Its easy-to-read display switches between millimetres and decimal inches, while hardened steel jaws help ensure precise results. Two SR-44 batteries are included. View our full range of iFixit tools here! Features * Precision machined, hardened steel measuring jaws * Displays millimetres and decimal inches * Track screws on iFixit Guides which list screws by length * Improve the quality of your guides * Range: 0-6 inches (0-150 mm) * Resolution: 0.0005" (0.01 mm) * Accuracy: ±0.001 inch (0.02 mm) Specifications * iFixit Part Number: IF145-016-4 * EAN: 0856235006863 Package Contents * 1x iFixit Digital Caliper