Features: Experience efficient ventilation with our 110mm-100mm reducer 12V duct exhaust fan, featuring a high speed rotation of 3600r/minutes and a power output of 5W, perfect for maintaining freshing air in various environments. Designed with a noise level of just 39db and a impressive airflows rate of 110m³/h, this PVC duct fan ensures quiet yet powerful performances, making it good for spaces requiring discreets ventilation. For homeowners, pet owners, and farmers, this exhaust fan caters to anyone needing reliable ventilation solution for small to medium sized areas. Perfect for use in bathrooms, kitchens, chicken coops, pet houses, warehouses, and greenhouses, this fan efficiently removes stale air and odors, ensuring a healthier environment. For 12V solar panel and power adapter, this exhaust fan offer flexible power option, making it a practical choice for both indoor and outdoor applications. Specifications: Component:PVC Size:Approx.8.5x11x9.7cm/3.35x4.33x3.82inch Color:Black Noise: 39db Air volumes: 110m³/h Rotating speed: 3600r/minutes Power: 5W Package Includes: 1pcs Duct Exhaust Fan note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorings of the item. Thanks for your understandings.