This 12V Car Heater Fan is a portable, rotating blower designed to help quickly clear frost, fog, and moisture from your windshield and interior surfaces. It combines heating with a targeted airflow to speed up demisting and defogging, while also serving as a compact interior dryer. Key benefits Fast defog and demist: the heating airflow helps clear frost and fog on the windshield and glass surfaces, improving visibility in a timely manner. Allinone solution: functions as a heater, demister, defroster, and interior dryer in a single compact unit. Portable and easy to use: lightweight, compact design for convenient placement in the vehicle whenever you need it. Adjustable airflow: rotating outlet directs warm air exactly where you need it for efficient defogging and faster drying. Reliable 12V operation: designed to run from a vehicle's 12V power supply, suitable for automotive use. Key attributes Functionality: heating, demisting, defogging, and drying with a rotating air outlet to direct airflow. Compatibility: powered by 12V DC, intended for automotive use. Size and design: compact and portable for easy storage and quick setup in the cabin. Performance: provides warm airflow to accelerate moisture removal and windshield treatment, helping improve driving visibility. Use cases Winter mornings: quickly clear frost or ice from the windshield to restore visibility before driving. Humidity and moisture control: remove interior condensation after rain or car washing to reduce fog on glass and mirrors. Interior drying: dry damp upholstery, boots, or wet gear after exposure to rain or snow, improving cabin comfort and reducing moisture buildup. How to use Connect to a 12V power source in the vehicle. Position the unit so the rotating outlet can direct warm air toward the windshield, windows, or damp surfaces. Turn on the heating function and use the rotating outlet to aim airflow for rapid defogging or drying as needed. This product maintains a professional, straightforward approach to improving visibility and comfort on the road, with a focus on practical performance and ease of use.