Pure sine wave Inverter Continuous power : 600W Peak power : 1200W Input voltage : DC 12V / 24V Output voltage : AC110V-127V/220V- 230V +/- 10V Frequency : 50/60Hz +/- 3Hz USB output : 1 USB 2.1A AC Socket : Euro socket*1 or Us sockets*2 Optional:sockets according to the different market . Multiple protection functions : low voltage, over voltage, overload, over temperature, short circuit, reverse connection, etc.