2-in-1 Car Fan Heater: This car heater can heat or cool, so you can feel the warmth on a cold day and the breeze on a hot, sunny day. It can also quickly remove fog from car windows, keeping your view clear while driving. Fast Heating and High Efficiency: Powerful car defroster and dehumidifier heaters can quickly warm the air without having to wait for your engine to warm up. Simply plug it into the car's cigarette lighter and open it. This car windshield heater features overheat protection, quiet operation, and air purification. 【High Safety】Intelligent design with cigarette lighter plug, built-in fuse, automatic shutdown protection, and anti-voltage, making it safe to use. Made of heat-resistant ABS material, this car heater is sturdy and aging-resistant to ensure maximum strength and durability for a long service life. The fan is small and portable and does not block your line of sight. 【Easy to Install and Use】Plug and play, the 360° rotatable bracket is freely adjustable. You