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 40378 Rubber Drive Wheel, Mini Dynafile II
Insize 4120-2, METRIC THREAD RING GAGE, GO, M2x0.4, 6928640341342
Dynabrade 01011 Vane Set (4pk)
Dynabrade 11004 Dynafile Screw-In Housing
3M 13178, Scotch-Brite Multi-Finishing Wheel, MU-WL, 2S Fine, 6 in x 2 in x 1 in, 7000028446 