Fast Defrosting and Defogging: This car heater uses an alloy heating wire, providing strong airflow and powerful performance. It can quickly defrost and defog, ensuring a smooth and safe driving experience. Dual Hot and Cold Function: This adjustable electric defroster can switch between heating and cooling with a single touch, keeping you comfortable in both winter and summer. 360-Degree Adjustable: The heater can be rotated 360 degrees left and right, and tilted 60 degrees up and down. It can be mounted anywhere on the windshield or sunroof. Easy to Use: This air conditioner defogger is easy to operate and powered by your car's cigarette lighter socket. When using, point the fan towards the window to be defrosted and press the button behind the heater. Wide application: This heater has a beautiful appearance and powerful function, and can be used in various car models. It is also an ideal gift for family, friends, and colleagues.