Measuring Range: 50-75 mm/ 2-3''; Large Display; Auto On and Off capabilities; Resolution: 0.001 mm or 0.00005 inches Absolute, floating zero, and relative measurements (you can zero out at any point); Location Memory (no need to re-zero with each use!) Hold button, Tolerance Mode, Relative and Absolute Modes, and Pre-settable Origin Instant inch/millimeter conversion; Switch between metric and imperial measurements with great ease Battery used is button cell LR44 or SR44 (1.5V) High Precision Measurement: Offers 0.001mm/0.00005'' resolution for accurate readings, with a range of 50-75mm/2-3''. IP54 Rated Protection: Water-resistant and dust-resistant, ensuring durability in various workshop conditions. Advanced Features: Equipped with location memory, instant inch/mm conversion, and absolute/relative measurements. User-Friendly Design: Features a large display, auto on/off capabilities, and includes an LR44/SR44 (1.5V) battery plus spare. Versatile and Reliable: Delivers accuracy up to 0.003mm, suitable for professional machining and engineering applications.