High-power Solar/USB Dual-mode Power Supply Car Solar Powered Exhaust Mini Fan Auto Ventilation Fan Car Gills Cooler 2 Colors ,Easy to Use

-Adjustable multi-angle outdoor solar panels can effectively absorb sunlight -Three ducts and three engines effectively improve exhaust speed -Built-in large capacity rechargeable batteries keep the engine running at high speed. -Solar switch and battery control, can control the solar battery used separately -Solar panels can be used to charge batteries directly by solar radiation. -Durable use on a rainy day, can eliminate harmful materials such as smoke inside the car