High QualityThis car windshield heater is made of ABS and polymer heat-resistant hard plastic. It uses high-quality cables, which are sturdy, durable, long service life, energy saving and consumption reducing. Cigarette lighter plug design, built-in fuse, with automatic power off protection design. 2 in 1 Fan & HeaterPortable Car heater is available all year round, with hot and cold switch. There are 3 gear switches: natural wind/off/hot wind, natural wind for hot weather, and hot wind for cold weather. As long as the switch is replaced, hot and cold air will be discharged immediately according to your needs. 180 Degree RotationCar Windshield Defroster is designed with a 180 degree rotating base, and the air outlet can be adjusted up and down to keep warm in all directions. You can adjust the heater to let the warm air blow to the place you want, easily remove the fog or frost on the windshield of the car, so that the driving vision is clear and driving safety is ensured. Easy to Install and UseCar heater is powered by the 12V cigarette lighter port and can be easily inserted through the cigarette lighter socket. Press the fan or heat switch to start working. The base is equipped with double-sided tape. You can use double-sided tape to fix the car heater at the position you like. Wide ApplicationThe car Heater is applicable to demisting/defrosting inside all 12V vehicles in winter. This car heater is an ideal choice for defrosting or defogging windows and windshields, and is very suitable for common electrical appliances such as cars, trucks, cars, air conditioners, etc.