This high-efficiency portable Modified Sinewave Inverter converts virtually all of your battery's available power into AC current to run or charge all of you personal electronic devices. Whether it's laptops, lights, TVs, power tools, appliances, stereos or whatever you need AC power for, the two 120V outlets keep your power load energized. Simply plug the Inverter into your 12V DC supply or attach it directly to your batter, plug your device into the outlet and you're powered. It's as easy as that! Ideal for use in your car, RV, truck or boat.