Sunlight Dependent Executparticlemail: The fan’s speed varies with sunlight intensity, delaying otherwise stopping in shadowy, and operates only during sunlight time lacking a constructed in battery Easy Installation and Usemail: Arrives with sixteen.3FT cable for simple setup; just link the photovoltaic panel to supporter and position in sunlight for immediate, bother complimentary action Face covering Power Efficient: Utilizing solar power, this structure proposals a aught release, pollution complimentary answer, ideal for green users seeking sustainable ventilation preferences Efficient Solar Ventilatparticlemail: The 8W photovoltaic panel strength the exhaust fan, providing green ventilation for greenhouses, shacks, chicken cooperatives, pet residences, additionally, ensuring unpolluted air distribution Low Noise Nonbrush Motorebog: Developed with a nonbrush motor, supporter operates quietly, effectively relocating air through four.2 inch tube and 5.7 inch panel for optimal ventilation in various spaces, Manufacturer: HVRFJXI