Pure sine wave Inverter Continuous power : 3000W Peak power : 6000W Input voltage : DC38V-64V Output voltage : AC110V-127V/220V- 230V +/- 10V Frequency : 50/60Hz +/- 3Hz AC Socket : Euro socket*2 or Us sockets*2 USB 5V 2.1A Optional:sockets according to the different market . Multiple protection functions : low voltage, over voltage, overload, over temperature, short circuit, reverse connection, etc.