High Quality And Durable Intelligent design, Our car defroster heater using cigarette lighter plug design, built-in fuse, automatic power-off protection, anti-voltage, safer use. Made of heat-resistant ABS material, this auto heating cooling fan is sturdy, not easy to aging, to ensure maximum strength and durability for long lasting usage. Highly Effective The powerful windshield defroster can quickly heat the air without having to wait for your engine to warm up.Use the car cigarette lighter socket to thaw/remove windows quickly and effectively. Just plug in cigarette lighter socket and it can defrost or demist your windows quickly and efficiently. 360 Degree Adjustment360universal rotating hanging base, free to control, let the warm wind blow to the place you want,whatever you want. 2 In 1 Car Heater Fan This is a very practical car heater. Widely used in cars, trucks, etc. It is suitable for all 12V vehicles in the car, defogging/defrosting in winter and keeping cool in summer. Easy Installing Just plug it into your vehicle cigarette socket and turn it on, very easy and convenient to use. One year warranty any problems please feel free contact us firstly.