Solar Ventilator with continuous air exchange inside the car through solar technology. The only safe way of reducing the temperature inside your parked vehicle, without having to leave the windows open. The suns rays will power the car air vents via the solar panel to exchange the used air from inside your vehicle with fresh air. The appliance will work of its own accord as soon as sun hits the solar panel. Universal fit for all straight side windows, easy to fit in seconds. For slightly curved side windows please use the rear side window. Theft protection due to the snug clamp fitting. Saves your delicate electronic appliances in your vehicle and supports your air conditioning system.