This auto heater fan for your car window is the perfect accessory to keep your vehicle comfortable during chilly mornings or cold winter days. It's compact, efficient, and easy to use. Simply plug it into your car's cigarette lighter socket, and it will quickly warm up your windshield, helping to defrost it and improve visibility. The fan also doubles as a cooling fan in the summer months, providing year-round comfort and convenience. Ideal for any car, truck, or RV. Make your drives safer and more enjoyable with this versatile auto heater fan.