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.

Dynabrade 92296 - 4" (102 mm) Dia. RED-TRED Eraser Disc Assembly
Insize UTM-E100, DIGITAL UNIVERSAL TESTING MACHINE, 100kN, 6940561908565 