digital, without data output, stainless hardened design, with metal housing cover and metal push buttons, LCD readout, digit height 8.5 mm, measuring jaws finely ground and lapped, on-off push button, autom. Power off, ABS function, unit of measurement in mm or inches, "0" position at each position, supplied with SR44 battery and instructionsResolution: 0.01 mm0.0005 inchRepeat accuracy: 0.01 mm