INSIZE Coolant Proof Electronic Micrometer Features include... 1-2" / 25-50mm Measuring Range 0.00005” / 0.001mm Resolution Accuracy: +0.00010" IP65 dust/waterproof Buttons: power on/off, inch/mm conversion, ABS/INC measurement Auto power off SR44 battery, includes one spare battery Supplied with Spherical Anvil Cap Supplied with Setting Standard NO SPC Output Supplied in fitted storage case