INSIZE Coolant Proof Electronic Micrometer Features include... 5-6" / 125-150mm Measuring Range 0.00005” / 0.001mm Resolution Thimble graduation: 0.0001" Buttons: power on/off, inch/mm conversion, absolute and incremental measurement, data set Auto power off SR44 battery, includes one spare battery DIN863, painted and insulated frame, ratchet stop, spindle lock, with battery cover wrench, carbide tips Spherical anvil included allows tube thickness measurements Micrometers over 0-1” / 0-25mm are supplied with a setting standard SPC Output Supplied in fitted storage case