Technical Data:
Digital calipers with knife-edge lower jaws
Measure diameter of narrow grooves
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, zero, mm/inch
Range: 0-200mm/0-8in
Accuracy: +/-0.03mm

Dimensions:
Overall length=286mm
Drawing dimensions (unlabeled)=24mm; 19mm; 50mm; 36mm; 3.5mm; 1mm; 3.7mm; 16mm

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