... :MCU is applied to automatically control and record battery’s discharging. No need for manual intervention.Compact ... will show discharging voltage, current and time and battery capacity.Specification: UBC-330ZFAuxiliary Input Voltage110 or220VAC,50- ... C TO +40°CCoolingFAN coolingAppropriated Batterylead acid battery, AGM,AGLDimensions330*203*129mmWeight5.7kg UltiPower Intelligent Battery tester