【Heating and cooling】: In cold weather, the interior of the car can be heated in a few seconds. In hot weather, it can quickly cool the temperature of the car, bringing you a comfortable and cool driving space, and purifying the air in the car 【Safe and durable】: The car heater is made of high-quality pure copper wire, which is energy-saving, low-power and quiet. It can quickly heat up and dissipate heat, solve the problem of fog and frost on the car windshield, and ensure safe driving 【Intelligent design】: Cigarette lighter plug, built-in fuse, automatic power-off and anti-voltage functions to ensure your safety. The rotating bracket allows you to adjust the angle at will 【Universal Fit for All 12V Vehicles】: Designed to be compatible with a wide range of vehicle types, from compact cars to SUVs and trucks, our car heater ensures that you stay warm no matter what vehicle you have 【Easy Installation】: Simply insert this car fan into the 12V cigarette lighter port to open it, and