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 45235 Sleeve, for 48540, 12K RPM
Dynabrade 11394 DF II Contact Arm Ass'y, 24" Belt Offset
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3M 45179, Roloc Disc Pad TR, Medium 4 in 1/4-20 Internal, 7000045281 