Technical Data:
Digital inside groove calipers
Measure groove diameter
Resolution: 0.01mm/0.0005in
Buttons type A: on/off, set, mm/inch, preset (+, -)
Buttons type B: on/off, zero, mm/inch
Buttons type C: on/off, zero, mm/inch, ABS/REL, hold
Battery: CR2032
Made of stainless steel
Optional accessory: depth stop 6143 for calipers with c=16mm
Range: 50-150mm/1.97-6in
Type: B
Accuracy: +/-0.06mm

Dimensions:
L=270mm
a=8mm
b=25mm
c=20mm
d=90mm
e=3.4mm
f=4mm

Remark:
Non waterproof
No preset; add the width of the jaws to the reading