Continuous power : 2000W Peak power : 4000W Input voltage : DC 12V Output voltage : AC 230V +/- 10V Frequency : 50 +/- 3Hz USB output : 1 USB 2.1A Modified sine wave AC Socket : Euro Sockets*2 Optional:sockets according to the different market . Multiple protection functions : low voltage, over voltage, overload, over temperature, short circuit, reverse connection, etc.