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

Insize 3203-100A, OUTSIDE MICROMETER, 75-100mm, 6928640304057
Dynabrade 96425 Screws For Vacuum Shroud (57737) 