Resolution: .0005″/0.01mm.
Measure internal and external diameter of drum brakes.
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 0020-A199, VIBRATION PEN (THREE PARAMETERS), 6974029777059
3M 35124, Grippy Sanding Cloth Trial Kit, 7100230957
3M 01875, Charge-Collection Solar Tape 3011, 2 mm x 1200 m, 7010312686 