Resolution: .0005″/0.01mm.
Buttons: on/off, zero, inch/mm, ABS/INC, data hold, TOL, set.
ABS/INC is for absolute and incremental measurement.
TOL is for tolerance measurement.
Battery LR44. Made of stainless steel.
Data output
Supplied with bracket to be mounted on the back.

3M Cubitron 3 Depressed Center Grinding Wheel, 90001, 36+, T27, 4 in x 1/4 in x 3/8 in (100x6x9.53mm), ANSI, 20 ea/Case, 7100303965
3M 45094, Roloc Disc Pad TR, Soft 2 in 1/4-20 Internal, 7000045278
3M 14211, Roloc Disc Pad TS and TSM, Medium 2 in 1/4-20 Internal, 7000045283 