♬This 120mm exhaust fan operates at 2800rpm to deliver stable airflows, effectively reducing device temperatures and extracting smogs for efficient ventilation in various setups. ♬Featuring a standard 120mm size with a 117mm duct adapter, 5.5x2.1mm plug (center positive), included bungs aluminum meshes, and screws, this fan ensures easy installation and versatile functionality. ♬Ideal for craft enthusiasts, hobbyists, and professional such as 3D printer users or those in electronic repair workshops, providing dependable ventilation . ♬Perfect for use in scenarios like welding stations, 3D printer enclosures, experimental devices, and small grow tents to aid exhaust, cooling, heating, or air filtration. ♬Powered by 12V sources like solar panel or adapters, this compact fan flexible smogs purification without an included power supply, enhancing its adaptability.