Upgrade DesignThis car radiator defroster can quickly remove fog or frost on the car windshield by heating the air. You can also use it as a fan to keep your car cool in summer and warm in cold winter. Rapid heatingThe powerful windshield defroster can quickly heat the air without waiting for the engine warms up. Just plug in the cigarette lighter, it can quickly and efficiently defrost or dehumidify your windows. Product AdvantagesLaminated aluminum alloy ceramic heater has automatic heat protection. overheating and low noise, and it is reliable and safe to use. Silent noise, whether driving, making phone calls or listening to the radio, will not be disturbed. Low consumption and energy saving. Heat resistance and durabilityThe use of oxygen-resistant alloy heating wire, high heat conversion rate, heat resistance high pressure, durable, not easy to age, to ensure maximum strength and durability, and extend the service life.