The JunDa Portable Car Heater Windscreen Demister is a 2-in-1 defogger and cooling fan designed for all 12V vehicles. Simply plug it into your vehicles cigarette socket for fast, efficient heating or cooling without waiting for your engine to warm up. The 180° adjustable holder allows for easy positioning, making it highly practical for in-car use, camping, and caravanning. Powered by your car's alternator, this heater saves energy while providing rapid warmth through its scientifically designed high-temperature heat outlet. Lightweight and easy to use, it offers a convenient solution for year-round comfort.