Mini air conditioner for cars with DC12V power supply 1、Improve Air Quality: The 12 volt car fan is perfect for improving ventilation and air circulation, removing unwanted smoke, pet or food odors from your car. 2、2 Speed: 12V car seat fan is 2 speed adjustable with on off switch, you can add ice or water. Immediately cools down backseat passengers and pets when the car air conditioner is not working. 3、Non Slip Car Air Conditioner: The backseat car fan comes with sturdy double sided nonslip stickers, perfect for sticking on the front and back seats of your car or vehicle, sturdy and practical. 4、Widely Used: The portable cooling fan is widely used in cars, trucks, automobiles, air conditioners and other common appliances. Suitable for all 12V cars and sedans. 5、Easy Installation: The portable cooling fan is easy to operate, just plug it into the cigarette lighter socket of your 12V car and turn it on, with very low energy consumption.