Auto Cool Fan Fan, which works with solar energy and has air cleaning feature, offers you a great solution to prevent your vehicle from roasting in the summer months! Save the fuel increase arising from air conditioning. Now you will not feel like you have entered the oven when you get into your vehicle in the scorching heat! Auto cool overruns the hot air in the car and cleans the air. compatible with windows. It also helps to eliminate cigarette odors. Air circulation is healthy for your health. Share the healthy travel environment with your family. Portable and easy to install. Working Principle of Auto Cool: It converts solar energy into electrical energy with the transformation chip. It cools the inside of the vehicle by providing the return of the fan. Not only cold weather. It relieves the air in the vehicle with the air it receives from the outside and thus prevents evaporation that may occur within the vehicle. The cooler fan is 1-2 km after detecting solar energy. Then the cold weather will begin to blow. The product dimensions: Cooling fan sizes: 11 cm x 15 cm x 6 cm solar panel sizes: 6 cm x 12 cmpaken content: 1 Auto Cool vehicle fan