Max continuous power£º700W. Surge capacity (peak power): 1400W NO load current draw: ¨Q0.20A Waveform: Modified sine wave Input voltage: DC11V-15V AC receptacle: 110V/60HZ OR 230V/50HZ Best useful efficiency: more than 90% Over-voltage, overload, short-circuit And over-temperature protection and lack Voltage shutoff. Cover: Aluminum