Technical Data:
Mini digital depth gauge
Non waterproof
Measure depth of small groove and hole; also measure depth of tire tread
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: 0-25mm/0-1in
Accuracy: +/-0.03mm

Dimensions:
Overall drawing length=90mm
Reference dimensions=65mm; 25mm; 16mm; 3mm; 2mm; 1mm

Remark:
Supplied with zero set surface
Built-in wireless
Receiver code 7315-2/3/6/7/8/9 is needed