Mitutoyo's popular Coolant Proof Micrometer w/SPC Output! Specifications Include... 1-2" / 25-50mm Measuring Range 0.00005" / 0.001mm Resolution Accuracy + .00005" Features Include... IP65 Level of Protection, enabling use in environments exposed to cutting oil, etc Measurement data output function is available with a water-resistant connection cable Auto power ON/OFF function With a standard bar Supplied in fitted case Carbide Tipped Faces Friction Thimble Functions Include... Origin Set Zero Set Auto Off Data Hold in/mm conversion