Featuring a high efficiency monocrystalline solar panel with over 22% conversion rate and quiet motor fan, this set promises longevity and Suitable for pet owners, poultry farmer, and outdoor enthusiasts seeking a sustainable solution to improve air circulation in confined spaces Versatile in application, this Solar Power exhaust fan is perfect for chicken, pet room, greenhouses, or even as a cooling during your outdoor camping adventures with a completes mounting screw set included, this solar exhaust fan operates without the need for electrical wiring, providing a, renewable source of energy for your ventilation needs Our 15W / 12V Solar Exhaust Fan, designed for efficient ventilation and energy savings in various settings, Manufacturer: TFAOYS