The PINV3 is a 800-watt, compact, easy-to-operate power inverter. Have you ever found yourself wishing you had a real power outlet out on the road to charge your laptop or cell phone? Plug in a TV in your RV or boat? This power inverter with two outlets is the solution to your problem. Simply plug your appliances into the two 110 V grounded outlet on the front, then plug the adaptor into your car, truck, boat or RV cigarette lighter.