This USB adjustable speed welding fume absorber helps maintain a clean and safe workspace by removing harmful fumes. Designed with adjustable speed settings and constructed with durable plastic and metal components, this compact extractor fan is suitable for various environments. Ideal for amateurs, DIY enthusiasts, and professionals using soldering irons or other tools that generate smoke. Can be used in workshops, kitchens, or bathrooms to improve air quality. Suitable for both small and large projects, helping to maintain comfort and productivity. Compatible with 8cm diameter ducting. (Note: Fan only, duct not included.) Power supply: USB 5V Power consumption: 5W Noise level: 50-70 dB(A) Product use precautions: 1. Use a power source with 5V/2A or higher (such as a compatible power bank or phone charger). Insufficient power may result in weak motor performance or failure to start. 2. Do not insert foreign objects into the rotating fan to avoid damaging the blades. Color: Black Material: Plastic + Metal Package Contents: 1 x USB Fan Note: The package includes only the fan. Other items are not included. Lighting and display differences may cause slight color variations between the product image and the actual item. Measurement may vary by +/- 1-3 cm.