LOW ENERGY CONSUMPTION & LOW NOISE:With small power,8-15W low energy consumption,the car can save more electricity and petrol;Motor Come with High Quality Cooper,providing low noise but strong wind Two SPEED CONTROL & 360 DEGREE ROTATION: Dual heads auto fans with 2 speeds,360 degree rotation for the Two swivel fan heads to cool your the entire vehicle;it can also help the car A/C cool down quicker and more efficient, and spread a cooling air to whole car. HIGH QUALITY & COOLING: 12V DC fan with dual 4 inch head fan,blow hot air out of your car, blows a cooling breeze to the driver and passenger,also remove any smells and defrosts your windshield effectively and remove moisture off of interior windshield on cold rainy days APPLICATION: FITS All Vechicles with 12V Cigarette Lighter Socket(4.5 Feet Cable is long enough to place the fans on back seat, or use outdoor); Kind Note:you can use our fan at home, very convenient and comfortable if you have an AC to DC adapter Two ADHESIVE STICKERS:Strong wind with adhesive base to secure the fan to dashboard or arm rest area;Fans in small size will not cause visual blind spot when attached to your dashboard