HEAT THAT WORKS: Defrost your windshield within seconds with the High Powered Heater. With two power options, the heater will direct heat to the front, top, and all around thanks to the high powered fan along with the two strategically placed vents that will target both the windshield and the inside of the car. | FREE NO STICK WINDOW GUARD: With the included free windshield guard, you will wait even less time for your windows to defrost and your car to heat up. Works well against harmful sun rays, hard- damage causing hail, and hard to remove snow and ice. Just place the cover over your window and insert the mounts at the desired locations. | A 180 degree holder is designed for free adjustment, which is very convenient and practical. Works perfectly against fog and frost on your car windshield blocking your view. | Automobile demister can quickly solve the car glass fog.Quickly heats the air or used as a fan to cool you in the summer .Can enjoy the cool in the hot summer, and Enjoy warm the cold winter, Environmental benefits.