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 ISP-A3000-RULE, 300mm/11.81" CALIBRATION SCALE, 6928640322822
3M 51003, Surface Protection Fabric 14 in x 50 ft, 7100223608
Standard Abrasives 707508, A/O Tapered Cone Point, K-110 100, 7100166521, 100 per case 