Resolution .00001″/0.0002mm, .00005″/0.001mm, .0005″/0.01mm
Linear ball bearing for ten million times use
Absolutely encoder, the original data remains after power off
Data output.
Button function: data output, tolerance, data preset, data hold, measuring direction change, max./min./TIR, power off time, on/off, mm/inch, adjust resolution
Power: rechargeable battery, for 24 hours continuous working

Dynabrade 92847 3" Dia. x 2-1/4" W Standard Dynacushion Pneumatic Wheel
Dynabrade 92849 - 3" (76 mm) Dia. x 2-1/4" (57 mm) W Heavy Duty Dynacushion Pneumatic Wheel
Dynabrade 92868 - 5" (127 mm) Dia. x 1-1/2" (38 mm) W Heavy Duty DynaWheel Pneumatic Wheel 