Insize 1122-300WL, DIGITAL HOOK CALIPER, .16-12″/4-300mm, built-in wireless, 6928640390159

Resolution: .0005″/0.01mm.
Measure width and distance of groove inside bores
Buttons: on/off, zero, inch/mm.
Automatic power off, move the digital unit to turn on power.
Battery CR2032. Data output.
Made of stainless steel.