Car heater for windshield defogging and defrosting 12V 2-in-11、Efficient Defrosting: Car heater can quickly remove fog and frost on the window, improve the field of view in the car, and increase the safety of driving. 2、Heating and Cooling 2 in 1: The car heater is not only the ideal windshield defrosting defogger, but it can also be used as a cooling fan for summer use, for refreshing the air in car. 3、180 Degree Rotating Bracket: Car heater fan base can be rotated 180 degrees, you can freely adjust the air outlet direction, large air outlet, long transmission distance, efficient fog removal. 4、Safety Design: Cigarette lighter adopts plug type design, built in fuse, automatic power off protection, voltage resistance, safer use, energy saving and low consumption. 5、Wide Application and Easy to Use: Car defroster defogger is suitable for most models and can be used simply by plugging the device into the cigarette lighter outlet of the vehicle