Technical Data:
Digital centerline and edge to center calipers
Measure hole center distance in the same or offset planes and 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: 10-290mm/0.4-11.5in
Accuracy: +/-0.07mm

Dimensions:
D=10mm
d=10mm
L=385mm
c=17mm
Drawing dimensions (unlabeled)=50mm; 20mm

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