Insize 1120-2001, DIGITAL INSIDE GROOVE CALIPER, 1.57-8″/40-200mm, 6928640384813

Resolution: .0005″/0.01mm.
Measure groove diameter.
Buttons: on/off, set, inch/mm, preset (+, -).
Automatic power off, move the digital unit to turn on power.
Battery CR2032. Data output.
Made of stainless steel.
Optional accessory: depth stop (part no. 6143), data output cable