Continuous power : 1000W Peak power : 2000W Input voltage : DC 12V / 24V Output voltage : AC 110V +/- 10V Frequency : 60 +/- 3Hz USB output : 2 USB 2.1A Modified sine wave AC Socket : Us sockets*3(Schuko,UK,Aust,Italy optional) Multiple protection functions : low voltage, over voltage, overload, over temperature, short circuit, reverse connection, etc.