Resolution .0005″/0.01mm.
Built-in wireless data transfer module, zigbee signal
Transfer distance is 20ft
Buttons: on/off, zero, mm/inch, data transfer
Automatic power off, move the digital unit to turn on power
Battery CR2032
Made of stainless steel

3M 33647, Cloth Belt 341D, 60 X-weight, 4 in x 132 in, Film-lok, Single-flex, 7010307966, 25 per case
Insize 6315, MICROMETER MEASURING FORCE DETECTOR, 6928640351143
3M 85492, Scotch Foil Tape 3311-10A, 2.0 in x 10 yd (50.8 mm x 9,1 m), 7010383663 