Resolution: .0005″/0.01mm.
Measure depth of small groove and hole, also measure depth of tire tread.
Buttons: on/off, zero, inch/mm.
Supplied with zero set surface.
Automatic power off, move the digital unit to turn on power.
Battery CR2032, data output.
Made of stainless steel.

3M 60417, Lens Cover 7899-25/7899-25-AM, Accessory, 7000125981, 25 EA/Case
3M 04020, Mini Mandrel 935, 2-7/8 in x 1/4 in, 7100009221 