Technical Data:
Digital outside point calipers
Non waterproof
Measure wall thickness inside bores and recesses
Resolution: 0.01mm/0.0005in
Buttons: on/off, zero, mm/inch
Automatic power off, move the digital unit to turn on power
Battery: CR2032
Made of stainless steel
Optional accessory: depth stop 6143
Range: 0-300mm/0-12in
Accuracy: +/-0.06mm

Dimensions:
L=490mm
a=150mm
b=3mm
c=20mm
d=3mm
e=12mm
f=24mm

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