Resolution: .0005″/0.01mm.
Measure height difference of two surfaces(1146-20B suitable for surfaces with barrier, such as rivet).
Buttons: on/off, zero, inch/mm.
Automatic power off, move the digital unit to turn on power.
Battery CR2032, data output
Made of stainless steel.
Optional accessory: data output cable.

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3M 21543, Scotch-Brite Roloc Clean and Strip XT Pro Extra Cut Disc, TR, 2 in x NH, A XCS, 7100179815, 60/box
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3M Cubitron 3 Depressed Center Grinding Wheel, 90007, 36+, T27, 5 in x 1/4 in x 7/8 in (125 x 6 x 22.23mm) ANSI, 20 ea/Case, 7100303967
3M 71361, 641WY 1/4" X 24", 1200 Mesh Diamond Cloth Belt, 7010534916
3M 05741, Hookit Hand Block, 2-3/4 in x 7-3/4 in, 7000045716
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Dynabrade 95842 Dynabrade Air Lube 10W/NR, 1 Pint
Dynabrade 15006 Mini-Dynafile II Abrasive Belt Tool Versatility Kit
3M 11411, Roloc Disc 361F, 50 YF-weight, TR, 1 in, Die R100N, 7000045095
Dynabrade 95848 Dynabrade Gear Oil 