INSIZE Coolant Proof Electronic Micrometer Features include... 0-1" / 0-25mm Measuring Range 0.00005” / 0.001mm Resolution Thimble graduation: 0.0001" 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 NO SPC Output Supplied in fitted storage case