... unit symbol display,diode and continuity test function,Low battery indication,Auto power off,data hold,Max hold, Specification Basic functionAuto rage, ... LCD, 3 3/4 digit Max. display:4000DCV:400mV/4V/40V/400V/600VACV ... °C~750°CSpecial functionManual or auto range,unit symbol display,diode and continuity test function,Low battery indication,Auto ...