Insize 1441-400, IP67 WATERPROOF DIGITAL DEPTH GAGES WITH INTERCHANGEABLE POINTS, 0-16″/0-400mm, 6940561947366

Graduation .0005″/0.01mm
IP67 dust/waterproof
Buttons: zero, inch/mm, set
Automatic power off, move the digital unit to turn on power
Battery CR2032
Data output
Made of stainless steel