Featuring a 15W monocrystalline solar panel, heavy duty aluminum construction, double metal meshing guards, epoxy coated surfaces, and waterproof brushless motors for enhanced durability and flexible installation with included accessories This solar power double fan provides powerful airflows to cool and freshen air, effectively and odors for superior ventilation with its waterproof design and double greater airflows than similar products at up to 2500, this ensures efficient and long lasting in environments with easy setup Perfect for small greenhouses, backyard chicken coops, sheds, pet houses, dog kennels, attics, camping setups, and window, offering versatile ventilation both indoors and outdoors Ideal for homeowners, pet owners, gardeners, and campers seeking stable air circulation solution in spaces like greenhouses or outdoor shelters, Manufacturer: Jieti-LQJ