400 continuous watts, 800 peak watts. (2) 120V AC outlets. Accessories include ring lug to auxiliary port plug and ring lug to battery clamp connectors. Converts to your vehicle's 12V DC to 110/120V AC household power. On/Off switch and LED indicator. Built-in safety features include built-in high speed cooling fan, fused overload protection; low battery voltage shutdown, high temperature shutdown. Compact and durable aluminum case. Ideal for running computers, cell phones, lights, power tools, DVD's, TV's, stereos, radios, or CD players in cars, trucks, boats, or RV's.