Nature Power 38326 Pure Sine Wave Inverter with 55-Amp Charger, 2000-watt Provides 2,000-Watt of continuous power and 4,000-Watt surge capacity 55 Amp inverter charger for charging different types of batteries 2 AC outlets and On/Off switch Filtered sine wave output helps eliminates distortion for sensitive electronics Certified to be compliant with safety standards and are ETL listed