Jensen power inverters convert 12V DC to 100 AC and makes in car operation of many electronics products as easy using them at home. Jensen power inverters will give you enough power to operate your TVA's and VCRA's; laptop, a stereo/or CD player, home video games, small cordless rechargeable tool, heavy duty power tools, lights and much more. Product Features: Dual 120 Volt Receptacles High Surge Capacity - 400 Watt Continuous / 800 Watt Peak Low Voltage Alarm UL Listed