Clean air and blows hot air out of parked car, Maintains comfortable temperature level for your return, removes in the unusual smell and the fetid odor. It fit for any car windows,except the car windshield without frame. Protect expensive electric equipment from high temperature. Portable and easy to install. An efficient, solar powered air ventilation fan that maintains the air in the interior of your parked car fresh, cool and unstifled. Returning to your car once it has been parked in the sun is now a whole lot simpler by knowing your interior will be cooler and ventilated than it would without the ventilation fan. Using natural resources, the Auto Air Cooler Fan will turn the energy from natural sunlight into the power that the fan utilizes to keep you and the interior of your car cool, even while you are not in it.