120 Watt Continuous Power, 300 Watt Peak Surge, Converts 12V to AC, Runs and charges 120V electronics in your vehicle, 12V DC cigarette lighter plug, Low battery shutdown, Built-in USB port, Auto-reset short circuit protection, Built-in safety features, Overload protection, Low battery indicator, Low battery shutdown, Slim and portable, Detachable DC/ Airline cord.