[Widely used]: 12v heater, The air outlet of the car heater is fixed in the wind direction, so it can dissipate heat directly and completely. defroster, Suitable for all 12V cars, camping and traveling.car warm fan, Cigarette lighter car fan is used for defogging/defrosting in winter and cooling in summer. [Product Features]: Car heater, The portable windshield defroster can be used as a heater or a cooler. heater windshield defroster, Car heater is very helpful in solving the problem of fog and ice on the car windshield obstructing vision. The radiator or fan will come out of the car immediately. [Safety]: Car heater, designed with cigarette lighter socket, built-in fuse, automatic power-off protection, anti-voltage, safer operation. Cigarette lighter car fan, Humanized design, low power consumption, energy efficiency. You can heat the car at the 12V cigarette lighter socket without waiting for the engine to heat up to quickly heat the air inside the car. [360 degrees]: car fan, With a 360 degree swivel base, 360 degree rotation of the car heater helps speed up defogging and defrosting, and conveniently directs heat or cold to the location where it is needed. heater fan for car, You can adjust it according to your preference, easy to adjust and guide. [Wide compatibility]: Car windshield defroster, This car heater is widely used in cars, SUVs, taxis, jeeps, trucks and other common appliances.