Clear Driving Vision - This portable car heater is designed to quickly remove frost, fog, and mist from your vehicle's windshield to help ensure driving safety. Fast Heating - A high-performance, innovative design delivers rapid heating to keep you warm in cold weather, saving time and energy. It can also function as a fan to help cool your car during summer. Easy to Use - Simple plug-and-play operation. The base can be mounted using the included self-adhesive tape. Plug into your car's cigarette lighter socket and turn on. Features 360-degree adjustable airflow for convenient and flexible use. High Quality - This practical heater includes automatic heating, overheating protection, a heat switch, and an energy-efficient, user-friendly design with low power consumption. Warranty - Package includes 1 x portable car heater defroster, 1 x self-adhesive tape, and 1 x user manual.