Worried about rolling blackouts and brownouts? Don't! Use or charge your electrical appliances anywhere. This power inverter makes it easy to convert auto 12V DC battery power into 115 V AC electrical power. Just plug in your laptop computer, lamps, cellular phone chargers, TV's and VCRs into the unit and connect to your vehicle's battery terminal for easy use. Input and output circuitry protection, along with thermal shutdown makes the unit completely safe. Don't let the next power outage leave you in the dark! Power up with huge savings from Overstock.com. Specifications: Max. continuous power: 600 watts Surge capacity (peak power): 1500 watts No load draw: 0.65 amps Efficiency: 90+ Input 100 load draw: 73.1 amps Output 100 load draw: 2.73 amps Input voltage range: 10-15V DC Output waveform: modified sine wave Output: dual AC outlets Accessories: clamp-type power cables