360 Degree Adjustable Base The windshield defroster is durable and designed for easy control. The base can be fixed with an antislip mat or 3M tape, and the 360degree rotating base lets you direct the warm air exactly where you want it for efficient defogging or heating. 2 in 1 Cooler and Heater This car defogger operates quietly. It includes a hot and cold switch, so you can switch between heating wind and cooling wind as needed. By selecting the appropriate setting, you get immediate airflow to meet your preference. The defogger rapidly clears mist or frost from the windshield by heating the air, helping you drive with better visibility and safety. Safety and Reliability The unit uses quality heating elements and pure copper cables. It features a builtin fuse, automatic power failure protection, and overheat protection, reducing risk to the car battery or electrical system. Safe and reliable for everyday use. Easy to Install Plug and play design. Simply plug into the car cigarette lighter and turn it on. Its compact size makes it portable and easy to install in most vehicles. Key attributes Function: Defogging/defrosting windshield while providing optional cooling airflow Compatibility: Plugs into a car cigarette lighter Size and portability: Compact, portable design Material and performance: quality heating elements, pure copper cables, builtin safety protections Control: 360degree adjustable base for targeted airflow Use scenarios Winter defogging: Direct warm air to the windshield to quickly remove frost and condensation, improving visibility and safety during cold starts. Rapid weather adjustments: In moments of fog or mist inside the cabin, switch between heating and cooling to achieve clear visibility and comfortable airflow. Quick interior comfort: When parked or during short stops, use the cooling setting to provide a gentle breeze without starting the engine, or direct warm air to specific areas as needed.