Solar Powered ventilation System..Keeps your parked car cooler

Auto Fan - Solar Powered Cooling System For Your Vehicle

Features:

Design to blow the hot air out of your parked car 
Can be fixed to seat back header 
Keep your car cool no matter how long it is left in the sun 
It can reduce the use of air-conditioning 
Solar-powered and no batteries needed 
Fit any car windows 
Compatible with any cars 
Power: Solar 
Benefits: 
Protects expensive leather seats from weakening, Protects dashboard and interior, Keeps valuable items safe from hot conditions, Reduces air conditioning use and fuel consumption. 
The AutoCool solar powered fan will make sure that your car is always the coolest thing on the road. 
Keep cool in the heat. Just because it's hot outside doesn't mean you have to be hot while driving. It maintains a safe, comfortable temperature level for your return trip. 
 How to use:

Auto Cool is a solar powered fan that keeps the interior of your car cool and fresh. 
No batteries are needed. Just roll down your window, place the Auto Cool on it, and roll it back up. 
The solar panels on the outside collect and use the sunlight to run the fan that's on the inside. 
The fan in the AutoCool circulates the air that's inside and outside of your car. 
It sucks out the hot air that's inside your car and replaces it with the cooler

 NB: Does not work on dark tinted windows