[Wide Application]: The 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. [2 in 1 Heater and Cooler]: Portable car heater is available all year round. There are two power supply options, natural air or warm air . As long as the switch is replaced, cold and hot air will be discharged immediately according to your needs. The heater guides heat to the front,top and around,providing you with a clear view,making your driving warmer and safer. [High Quality]: This 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. [360 Degree Rotation]: Car Windshield Defroster is designed with a 360 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. [Intelligent Design]: Small and compact size, this portable car heater can be positioned in your vehicle to give you a clear sight on car Windows. The car electric heater comes with a rotary holder that allows it to be adjusted to your preferred angle.