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), data output cable

3m 13742, Scotch-Brite EXL Unitized Wheel, XL-UW, 2S Fine, 6 in x 1 in x 1/2 in, 7000046026
3M 09552, Scotch-Brite EXL Deburring Wheel, XL-WL, 8S Fine, 8 in x 2 in x 3 in, 7100003576
3M 03994, Scotch-Brite Light Deburring Wheel, LD-WL, 8S Fine, 6 in x 1/2 in x 1 in, 7000046057
Dynabrade 78305 1-1/2" Dia. x 1" W x 1/4" Shank, 80 Grit, A/O DynaCut Flap Wheel, 10/pack
Dynabrade 40534 Brush 
