The SJ-006 Portable Car Heater and Defogger is a convenient 12V vehicle accessory designed to produce warm air for improved comfort and windshield visibility. With a 200W power rating, it can help clear fog and light frost from the windshield while providing localized warmth. Its compact and portable construction makes it easy to store and carry between vehicles. Suitable for cars, SUVs, vans, trucks and other compatible 12V vehicles. A useful addition for drivers looking for a simple heating and windshield-defogging solution during cold or damp weather.