- 400-watt peak surge power. - Built-In, High-Speed Cooling Fan - helps keep the unit cool. - On/Off Switch and LED Indicator. - 12 Volt Cigarette Lighter/Accessory Plug. - Ideal for running computers, cell phones, lights, power tools, TVs, VCRs, stereos, radios and CD players in cars, trucks, boats, SUVs and RVs.