Insize 1520-1501P, DIGITAL INSIDE GROOVE CALIPER, .31-6″/8-150mm, IP67 dust/waterproof, no data output, 6974029776304

Resolution: .0005″/0.01mm.
Measure diameter of grooves inside small bores.
Buttons: on/off, zero, inch/mm, ABS/REL, hold
Battery CR2032.
Made of stainless steel.
Optional accessory: depth stop (part no. 6143)