Continuous power : 1000W Peak power : 2000W Input voltage : DC 12V Output voltage : AC 110V +/- 10V Frequency : 60 +/- 3Hz USB output : 2 USB 3.1A Modified sine wave AC Socket : US Socket*2 Optional:sockets according to the different market . Multiple protection functions : low voltage, over voltage, overload, over temperature, short circuit, reverse connection, etc.