Technical Data:
Digital wall thickness calipers
Measure wall thickness of helmets, domes and curved pots
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, ABS, data preset
Range: 0-300mm/0-12in
Accuracy: +/-0.05mm

Dimensions:
Overall length=500mm
Jaw reach=157mm
Jaw height=60mm
Jaw thickness=12mm
Upper arm height=59mm
Upper contact radius=R5
Tip dimension=10mm
Beam width=24mm

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