Insize 1123-150AWL, DIGITAL INSIDE KNIFE-EDGE CALIPER,15-150mm/0.6-6″, built-in wireless, 6940561942491

Resolution: .0005″/0.01mm.
Measure diameter of deep step holes.
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.
Optional accessory: data output cable