Technical Data:
Digital arc radius caliper
Non waterproof
Measure the radius of an arc less than half round
Range (R): 5-150mm/0.2-6in
Resolution: 0.01mm/0.0005in
Accuracy: +/-0.05mm
Buttons: on/off, zero, mm/inch
Automatic power off; move the digital unit to turn on power
Battery: CR2032
Data output
Made of stainless steel

Dimensions:
L=263mm
c=16mm
d=65mm

Remark:
Built-in wireless
Receiver code 7315-2/3/6/7/8/9 is needed