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Photovoltaic Unit Fan Kit Multiple Power Source Solar Powered Cooling Fan Low Noise Small Appliance for Greenhouse

$4.03

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Complete Cooling Solution: This comprehensive photovoltaic unit fan kit includes a high-efficiency 5W photovoltaic unit and a 4-inch fan, providing an way to stay cool outdoors.

Multiple Power Versatility: The 4 inch USB desk fan features a standard USB interface, allowing it to be powered directly by the photovoltaic unit under sunlight or connected to a computer or power bank for indoor use.

Intelligent Solar: This solar powered cooling fan operates automatically base on sunlight intensity, rotating faster during peak sun hours to provide maximum ventilation and heat dissipation without complex wiring.

Compact and Portable: Designed as a lightweight small appliance, the entire set is easy to carry and install, making it an ideal choice for mobile environments like truck cabs, camping tents, or small greenhouses.

Versatile Ventilation: This portable fan is for pet owners looking to cool pet houses or chicken coops, as well as for maintaining ventilation in sheds and vehicles to ensure a comfortable environment.