EFFICIENT SOLAR VENTILATION: This solar panel fan kit is suitable for small chicken coops, greenhouses, sheds, pet houses, and window fans. The fan can effectively removes hot air and odors, allowing cleann air to enter. ENHANCED AIR CIRCULATION: High performance exhaust fans ensure enhanced airflow and efficient air circulation, providing a comfortable environment for your pets. WEATHER PROOF: Built to withstand the elements, our fans feature an IP67 weather proof rating, making them ideal for outdoor use. No need to worry about rain or adverse weather conditions affecting performance. SOLAR POWERED PERFORMANCE: The fan's speed is significantly influenced by sunlight availability. When sunlight is weaker, the fan operates at a slower speed. SIMPLE INSTALLATION: Simply connect the solar panel and fan interface together and place it in direct sunlight for operation, saving your time and effort., Manufacturer: Jelquix