Schumacher"s 1500 Watt, 12 Volt Continuous Power Inverter features 3000 Watt peak surge power and 1500 Watt continuous power. Features a built-in, high-speed cooling fan to help keep the unit cool, an on/off switch, LED indicator, and heavy duty clamps that connect directly to the vehicle battery. Ideal for running computers, faxes, cell phones, lights, power tools, TVs, VCRs, stereos, radios, CD players, blenders and portable vacuums in cars, trucks, boats, SUVs and RVs.