This portable heater is a must-have for any car owner. With its 12V car heater window fan defroster, you can quickly warm up your car and clear any fog or frost that may have accumulated on your windows. The Auto Drive model AD13613 is easy to install and use, and is perfect for those chilly mornings when you need to defog your windows fast. Made in China, this heater is a great addition to any car, and is sure to provide you with a comfortable and warm driving experience.