Technical Data:
Digital centerline and edge to center calipers
Measure hole center distance or edge to hole center distance
Non waterproof
Resolution: 0.01mm/0.0005in
Automatic power off, move the digital unit to turn on power
Battery: CR2032
Made of stainless steel
Buttons: on/off, set, mm/inch, preset (+, -)
Range of upper jaw (edge to center): 10-300mm/0.4-12in
Range of lower jaw (center to center): 20-300mm/0.8-12in
Accuracy: +/-0.08mm

Dimensions:
D=20mm
L1=48mm
L2=60mm
c=17mm
L=410mm

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