From the ground up is the way that our new Pure Line Inverters have been built. Born from an idea to make compact and efficient Pure Sine Wave Inverters that not only look good, but perform great; the new Pure Line Inverter will change the way that you look at PSW Power Inverters! All Pure Line models are RoHS compliant, CE approved, and ETL certified to conform to UL and CSA Standards! Product Features:Pure Sine Wave (PSW)400W TrueRated Power800W Peak Surge2 AC Outlets2.1A USB Power PortETL CertifiedNTG Bonded, True GroundConformal Coating