... Basic functionAuto rage, LCD, 3 3/4 digit Max. display:4000DCV:400mV/4V/40V/400V/600VACV:400mV/4V ... 750°CSpecial functionManual or auto range,unit symbol display,diode and continuity test function,Low battery indication ... hold,Relative value,Full function protection, anti high voltage circuit designBattery:2*1.5V AAAPacking and Standard ... :17kg Digital Clamp Multimeter,3 3/4 digits Max. display:4000