1. Heating and cooling: The car fan heater can blow natural wind and warm air. It quickly removes fog or frost from the windscreen by heating the air and also functions as a fan to cool you down on hot summer days. Simply switch modes for warmth in winter and cooling in summer. 2. : Made of ABS PA and heatresistant polymer, it features automatic overheating protection. Equipped with antioxidant alloy heating wire, it ensures heat transfer, pressure resistance, rapid heating, slow aging, and a long service life. 3. Easy Installation: The car heater is simple to install. Secure it to the dashboard using tape or an antislip pad, then plug it into the cigarette lighter to remove ice and frost from the windscreen. Ideal for camping and caravanning, it provides a comfortable driving experience. 4. Fast Heating: The advanced air outlet design ensures efficient heating, filtering cold air to create a warm air barrier. It evenly raises the car's temperature, maintains comfort, and quickly defrosts, defogs, and clears the windshield for safer driving.