Features2 in 1 Cooling and Heating Function: Change the switch and the hot airsor cool fan come out immediately. This heaters is ideal for defrosting or demisting window and windscreens. Also can be used as a fan only to cool you down in the summer.Easy to Install: Easy operation, plug into your cigarette-lighter socket and switch to heat or fan. 360 rotating bracket design to ensure no dead angle blowing, freely adjustables. Effectively allows you to defrost or demist your window quickly so you can have safe and comfortable driving.Fast and Efficient: This car heaters heats the airs within seconds without having to wait for the engine to warm. This heaters does not use gas, only the energy from the alternator making it the most efficient way to stay warm.Wide application: Fit For all 12V or 24V Vehicle Cars. Ideal for in-car, camping & caravanning demisting, or defrosting, allow you to enjoy cool in the hot summer and enjoy warm in the cold winter, it can give you comfortable and safe driving.Quality: The car heaters is made of ABS so that the heaters is not easy to break. Heat resistant hard plastic material, automatic heating with overheating protection.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Size: 16.5*13*7cmMaterial: ABSWeight: 330g