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

Standard Abrasives 727337, Zirconia Full Taper Cartridge Roll, 1/2 in x 1-1/2 in x 1/8 in 80, 7100092984
Insize 5022, 2-PIECE MEASURING TOOL SET, 6928640321290
3M 64804, Scotch-Brite EXL Unitized Mounted Point, W163 x 1/8 in 8S FIN, 3M 7010300871 