2 in 1: Defrost and defog the windshield in cold winters， and can be used as a cooling fans in hot summer. Suitable for all vehicles with DC 12V / 15A -20A cigarette lighter power. | Fast heating: The car fan heater powered by a cigarette lighter plug, fast heating through a wide air outlet, providing a large area of ​​air without waiting for the engine to warm up. Effectively remove frost and fog from your to give you a clear view. | Easy to install: 180 degree rotating base, designed for adjustment, convenient and flexible, can be placed on the non-slip mat or fixed with double-sided tape, dispensing tape and screws. | Safe and low noise: Our defroster features automatic overheat , which automatically shuts down when the temperature is too high. 150W power, very energy saving and low consumption. Low noise and does not affect your phone conversation, chat, and radio. | Quality Assurance: We provide a 12 month If you have any questions after receiving our products, please feel to us and we will try our best to solve for you. We will always provide services. Please don't worry about ordering!