Running out of power is a thing of the past with the DC-AC Power Inverter. This model features a convenient On/Off switch and fuse protection. Simply plug the unit into any 12-volt DC car cigarette lighter socket and the Inverter converts your car battery power to 230 volts AC (common household current). The Power inverter is perfect for charging batteries for your mobile phone, portable computer, electric shaver, TV/VCR, or virtually any device while traveling.