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 02140, Fibre Disc Backup Pad, TN Quick Change , 4-1/2 in x 5/8-11 Internal, 7000045746
3M 55563, Performance Flatback Tape 2525, Orange, 48 mm x 55 m, 9.5 mil, 24Rolls/Case, 7000088508
3M 16573, Accuspray Air Flow Control Valve, 7000042715 