Resolution .00005″/0.001mm.
IP65 dust/waterproof.
Buttons: on/off, set, inch/mm, ABS/INC.
Data output.
LR44 battery, automatic power off.
Ratchet stop.
Optional accessary: data output cable, setting ring (part no. 6313), micrometer stand and clamp (part no. 6301 and 6301-2).

Dynabrade 92649 - 3" Dia. x 6" W Rubber Drum
Dynabrade 50582 Brush
3M 45095, Roloc Disc Pad TR, Medium 2 in 1/4-20 Internal, 7000045282 