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).

3M Cubitron 3 Roloc Durable Edge Disc 1184F, 60+ YF-weight, TSM, Purple, 2 in, Die RS200PM, 200 ea/Case, 7100331732
3M 45094, Roloc Disc Pad TR, Soft 2 in 1/4-20 Internal, 7000045278 