Features: Harnessing power of sun with our high efficiency solar panel fan, designs for cooling in various space like chicken coops, greenhouses, and pet houses. Featuring a large exhaust fan, this solar panel device operates quietly and efficiently. Ideal for pet enthusiasts, gardening aficionados, DIY shed builders, and users seekings sustainable solution for natural ventilation. Perfect for use in pet houses, greenhouses, sheds, and any space requiring effective air circulation to maintain cool environment during hot summer days. This solar exhaust fan not only expels hot air but also draws in cooling air, effectively reducing indoor temperatures and promoting a healthy atmosphere. Specifications: Component: PC Size: 240x240x55mm/9.45x9.45x2.17inch Panel:8W Package Includes: 1PC Ventilation Fan note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color about the item. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!