TOOGOO(R) 12V 150W Car Auto Vehicle Electronic Fan Heater Heating Windshield Defroster Demister Easy operation, just plug it into the DC 12V car cigarette lighter socket and turn on the switch, then it works. Supports fan & heater settings, natural wind and warm air. Compact size, portable and convenient to install. Supplied with a bag of adhesive pads to fix it. Low consumption, energy saving and overheat protection.