Auto Ceramic Portable Car Heater Fan 12 Volt Our Car Heater Heat's Your Car in Seconds Why waste gas warming up your car and defrosting your windows? This Ceramic Car Heater warms up your cold car without turning on the engine. Just plug it into your cigarette lighter or any 12V power socket and place it on your dashboard or set it on the floor for an extra burst of heat. Includes on/off switch and a cooling fan setting for warmer days. 5" x 4"