Durable Safe -- Made of premium ABS material, Car Heater Demister features overheating protection, Easy to install, just plug it into your cigarette lighter socket. 2-in-1 Car Heater - Our portable car heater not only can quickly solve the car glass fog and frosts in winter, but also can be used as a fan to cool you in summer. It will warm your car within seconds. If you are feeling hot, you can adjust it to blowing cool air instantly, keeping you cool at summer and warm in the winter. Fast and Efficient -- Within 30 seconds, you can heat the atmosphere of your car without having to wait for the engine to warm. Warm your winter, so you can safely and comfortably get on the road and get to your destination. Easy Installing Using - Our auto heater fan is easy to install and use. Just plug it into your vehicles cigarette socket and turn it on, very convenient and practical. Widely Used -- Low energy consumption, low noise but strong wind, Car heater defroster suitable for auto, camping, travel and keeping warm in winter.