The SJ-006 200W 12V Car Heating Fan combines portable heating and windshield defogging functionality in a compact design. It is designed to produce warm airflow that can assist in clearing fog and light frost from the windshield, helping improve visibility in cold or humid conditions. The portable construction makes it easy to position and store inside your vehicle. Suitable for compatible 12V vehicles including cars, SUVs, vans and trucks. A convenient automotive accessory for drivers who want additional warm airflow and a practical solution for windshield fogging during colder weather.