Resolution: .0005″/0.01mm.
Supplied with three interchangeable points (flat, spherical, disk).
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.

Insize 1535-100WL, DIGITAL OUTSIDE GROOVE CALIPER, 0-4"/0-100mm, built-in wireless, 6940561961102
3M 26130, PPS Series 2.0 Adapter, Type S35, 16 mm Female, 1.5 mm
Thread Stretched, 7100135926 