VEVOR Solar Powered Fan, 25W Solar Panel with 220 CFM Airflow, Adjustable Panel Angle, 2030 RPM High-Speed, Flexible Install, Fast Air Exchange for Greenhouse, Grow Tents, Chicken Coops, Shelters

Solar Powered: 25W solar panel with DC direct connector runs automatically in sunlight, no voltage conversion or grid power needed. The solar powered fan is for backyard, farm greenhouses and remote livestock areas, reduce wiring work and power costs,Adjustable Angle: Angle-adjustable panel allows flexible mounting to match sunlight and installation position for stable output. Fan speed varies with sunlight and increases in stronger sun to help move out warm air. No built-in battery, daytime use only,Air Circulation: High-speed DC solar exhaust fans deliver up to 220 CFM total airflow in strong sunlight, helping speed up air exchange in enclosed or semi-enclosed spaces,Built for Hot & Humid Areas: solar vent fan with double-layer metal guard helps keep out leaves and debris, IP65 rating suits greenhouses and chicken coops, tempered glass panel supports long service life, about 45 dB is less likely to disturb animals,Flexible Installation: The exhaust fan includes brackets, screws, expansion anchors, and cable ties for mounting on roof, wall, or vent opening, works with small greenhouses, grow tents, chicken coops, and small livestock shelters needing air exchange