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.
Carbide tipped scriber.
Made of stainless steel (except the base).
LR44 battery. Data output.

Dynabrade 93534 3" Mandrel for Sanding Stars, 3-48 Male Thread
3M 01875, Charge-Collection Solar Tape 3011, 2 mm x 1200 m, 7010312686 
