150 watts Continuous Power 12V DC to 230 V AC power inverter Modified Sine Wave 1 Ac Outlets / USB 5V 500 mA Port Automatic Thermal Shutdown Overload Protection Power Surge Up To 300watts Extra Surge Capacity Low Battery Alarm/ Shut Off Reverse Polarity Protection Built-in Cooling Fan Fits All Sockets Efficiency : > 80% Certificate : CE/ ROHS