Technical Data:
Digital calipers with interchangeable ball tips
Back-jaw type
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: (22.22+D)~300mm; D is diameter of ball tips
Accuracy: +/-0.03mm

Dimensions:
Overall length=400mm
Beam width=16mm
Jaw reference diameter=dia.22.225mm
Drawing dimension=20.64mm

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