Technical Data:
Digital inside groove calipers
Measure diameter of grooves inside small bores
Resolution: 0.01mm/0.0005in
Buttons type A: on/off, set, mm/inch, preset (+, -)
Buttons type B: on/off, zero, mm/inch, ABS/REL, hold
Battery: CR2032
Made of stainless steel
Optional accessory: depth stop 6143
Range: 11-150mm/0.43-6in
Type: A
Accuracy: +/-0.04mm

Dimensions:
L=236mm
a=3.5mm
b=5mm
d=41mm
e=1mm
f=2.5mm

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