WITH PLASTIC HOUSING, STURDY QUALITY, STAINLESS STEEL, HARDENED, LARGE LCD DISPLAY WITH CLEAR READING, 9 mm DIGIT HEIGHT, JAWS FINELY GROUND AND LAPPED, WITH FIXING SCREW, ON/OFF BUTTON, FLAT DEPTH GAUGE, mm/inch SWITCHABLE, ZERO SETTING AT ANY POSITION, INCL. 1 X 3 V BATTERY (TYPE CR2032)