Take your 120V AC household appliances and electronics on the road. Plug in your laptop, video game system, cell phone charger, blender or any other household device that draws less than 800 watts into the inverter and run it off of your car’s 12V DC electrical system. With dual outlets, you can plug two 400w devices in at the same time. Includes overload, low voltage and thermal shutdown protection, cooling fan, battery cables and mounting instructions.