Go Power! 150-Watt Pure Sine Wave Inverter takes 12 volt DC battery power and converts it to an exact replica of AC houshold power. It is guarenteed to run any load within their wattage range and has a 2 year warranty. This inverter has two outlets and has cable with a car utility adapter (cigarette lighter adapter) for easy connection to the car. It is great for laptops, cell phone chargers, and camera battery chargers etc. As long as the load is not greater then 150 watt this inverter will run it and contains all instruction required.