Ferryone Solar Powered Car Fan Auto Front/Rear Window Air Vent Exhaust Fan Vehicle Radiator Vent with Ventilation (Black)

Dual Power Supply:With outer solar panels, double duct and double motor design improve the exhaust speed effectively. Solar and battery switch control, can control the solar battery used separately. When not using the battery, you can directly rely on solar energy to absorb sunlight to convert into electricity, so that the fan operation. Multi Function Cooling: Ventilation to keep interior air clean, Detoxifying, Lengthen Lifespan of the inner electrical components of cars, Energy saving. Use solar power, clean energy, reduce environmental pollution.Battery switch control, can control the solar battery used separately.Size: 16.6(L) x 7.2(W) x10.2 (H) cm /6.54 x 2.83 x 4.02inch. Auto Cool System:Keeps air clean, helps to eliminate the smell of pets or tobacco and blows hot air out of parked car. Maintains comfortable temperature level for your return, removes in the unusual smell and the fetid odor. Great Choice- Maintains comfortable temperature level for your return. No longer feel hot when you enter the car.Fresh air is drawn in as hot, stale air vents out. Please Note:It's not a fan for human beings, just an Auto Cooler Ventilation Fan to circulates the air in your car. Fit for any car windows,except the car windshield without frame.