3 seconds fast heating: using high quality PTC, high thermal efficiency, long life, fast heating, uniform heating, instant heating, it only takes a few seconds to warm you up. _x005F_x000D_ Adjustable air outlet: The air outlet can be adjusted up and down to adjust the wind direction to meet your needs. _x005F_x000D_ Rotary selector: heating and cooling rotary control knobs, free adjustment, practical and agile. _x005F_x000D_ Filter the danger for you: The built-in multiple protective functions 1.2m cigarette lighter extension cord is such as over-current / over-voltage / over-temperature / short / over-power circuit to ensure stable current output. _x005F_x000D_ Purpose: This car heater has rapid heating effect, which can help you easily solve the problem of fog in the car, frost and cold outside the car, and make your vision more clear of posture and more_x005F_x000D_ safe.