... AdaptorAC output dataAc voltage: 110V±10% or 220V±10%Rated power: 2000wPeak power: 4000wWaveform(THD): pure sine wave(<3%)Frequency: 60Hz ±0 ... , 240V3.Frequency: 50Hz, 60Hz, 50Hz/60Hz(having frequency switch)4.Socket types: USA, Australia, universal, UK, France, Germany and so on5 ... energy-saving fluorescent, incandescent, small television sets, car refrigerator, etc.Socket types:Waveform figure: