[Cold and hot windproof] The product has the function of alternating hot wind and cold wind, which can meet the functions of window and windshield defrosting/demisting car. Whether in the car or at home. home is a good choice. [Low noise] The silent fan is quiet and noiseless while working, creating a good environment for you. [Small design] The product measures only 135x110 mm, is easy to clean. carry, easy to carry install and can be installed at the bottom of the seat, at the foot or anywhere in the car. [Wide range of applications] Suitable for; all 12V vehicles such as cars, trucks, SUVs, etc. This radiator is equipped with With thermal cut-off protection and will automatically shut down when the temperature is too high to ensure your safety. Great Gift BoxBirthday, Shrine, Christmas l, etc., are great gifts for lovers, fathers and friends.