Resolution: .0005″/0.01mm.
Measure diameter of deep step holes.
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

3M 15908, Scotch-Brite Roloc High Strength Disc, HS-DR, 2714175, A/O, Very Fine, TR, 3 in, 7010309326, 100 per case
Insize 9501-1200, COATING THICKNESS GAGE, probe type Fe, 0~50mils, 6928640394355
3M 65491, Pro Grade Precision Ultra Durable Universal Hole Sanding Disc, DUH5220TRI-10T, 5 IN x UH, 220, 7100202880, 10 per pack
3M 81356, Venture Tape White Aluminum Foil Tape 1558HT, 72 mm a 45.7 m, 5.4 mil, 7010335933 