Features: Enhances your 3D printing experience with the Fan Fume Extraction Kit, designed specifically for 3D printer enclosures to efficiently ventilate and extracts odors, fume, and dust. This USB powered exhaust fan features a 12cm round duct design, operating at 2000rpm with a hydraulic bearing for reliable performances and easy installation. Ideal for hobbyists and professional using 3D printers, electronics enthusiasts working with soldering irons, and pet owners seeking improved air quality in pet houses. Perfect for use in 3D printer enclosures, electronics workstations, and pet habitats like dog houses and cats shelters, ensuring a clean and safe environment. Compatibles with solar panel and USB adapter, this exhaust fan provide flexible power options, making it a essential accessory for maintaining great ventilation in various settings. Specifications: Component: Plastic Color: Black Fan Size:Approx. 12x12x9.5cm/4.72x4.72x3.74in Pipe Diameter:Approx. 11.7cm/4.61in Rotational speed: 2000RPM Quantity: 1 set Package Includes: 1 set Ventilation 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 color.