Resolution: .0005″/0.01mm.
Measure groove diameter.
Buttons: on/off, set, inch/mm, preset (+, -).
Automatic power off, move the digital unit to turn on power.
Battery CR2032. Data output.
Made of stainless steel.
Optional accessory: depth stop (part no. 6143), data output cable

Insize IST-4W340A, QUALITY INSPECTION TORQUE WRENCH, 602 ~ 3009in.lb, Resolution 1in.lb/0.1ft.lb, 6928640378898 