Technical Data:
Digital hook depth gauge
Non waterproof
Resolution: 0.01mm/0.0005in
Buttons: on/off, zero, mm/inch
Automatic power off; move the digital unit to turn on power
Battery: CR2032
Made of stainless steel
Range: 0-1000mm/0-40in
Accuracy: +/-0.07mm

Dimensions:
L=1188mm
d=250mm
a=10mm
b=4mm
c=18mm

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