Hot and cold windproof The product has the function of alternating hot and cold wind to meet the function of defrosting / demisting windows and windshields. Whether in the car or at home is a good choice. _x000D_ Less noise The quiet fan is quiet and makes no noise while working, creating a good environment for you. _x000D_ Tiny design The product is only 135x110mm, portable and convenient to install.It can be installed at the bottom of the seat, next to the foot or in any position of the car. _x000D_ Wide application Suitable for all 12V-24V vehicles such as cars, trucks, SUVs This radiator has thermal cut-out protection, which automatically turns off when the temperature is too high, to ensure_x000D_ your safety. _x000D_ Great gift It can be a good gift for your lovers, fathers and friends for birthday, holiday like sanctification, Christmas day.