Feature Single Crystal Silicon solar panel with superior photoelectric conversion efficiency, ensuring stable operational even in low light conditions for daily ventilation needs Equipped with 14inch large fan that delivers strong air to effectively promote air circulation, reduce indoor temperature, and enhancing living comfortable Suitable for various settings including homes, garages, and greenhouses, functioning as both an exhaust fan and an air improver for flexible usage Built with robust materials to withstand outdoor weather conditions like rain and sunlight, ensuring long lasting without damage Designed with motor and innovative technology to provide air, creating a peaceful environment without noise disturbance, Manufacturer: Oxxggkao