Insize 1113-300, WIRELESS DIGITAL CALIPERS, 0-12″/0-300mm, 6940561939767

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