Resolution: .0005″/0.01mm.
Measure groove diameter.
Buttons: on/off, set, inch/mm, preset (+, -).
Automatic power off, move the digital unit to turn on power.
Battery CR2032. Data output.
Made of stainless steel.
Optional accessory: depth stop (part no. 6143, for calipers with c=.630″), data output cable

Dynabrade 58017 Dynafine Detail Sander, Central Vacuum, .12 HP, 15,000 RPM, 1/32" Orbit
3M 09413, Scotch-Brite Contour Surface Paint and Varnish Remover 9413NA, 7000052005 
