Schumacher PI-750 750 Watt Analog Power Inverter 750 watt continuous power output and 1500 watt peak surge Built-in, high-speed cooling fan On/Off switch Heavy-duty clamps connect directly to 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