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

Insize TLP-300H-C1, BT50/BT30 converter, 6928640377242
Dynabrade 79377 6" Dia. x 120 Grit A/O Hook Multi-Hole Vacuum Film-Backed DynaCut Disc, 100/Box 