This USB adjustable speed welding fume absorber helps keep your workspace clean and free from harmful fumes. It features adjustable speed settings, a durable plastic construction, and includes ducting for efficient smoke extraction. Ideal for amateurs, DIY enthusiasts, and professionals using soldering irons or other tools that generate smoke. Suitable for use in kitchens, bathrooms, or workshops to maintain clean air. Whether working on small or large projects, this extractor fan supports a comfortable and productive environment. Compatible with an 8cm diameter pipe. (Note: Fan only, duct not included.) Power supply: USB 5V Power: 5W Noise level: 50-70 dB(A) Product use precautions: 1. Use a power bank or mobile charger with 5V/2A or higher output. Insufficient power may cause 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 (Only the above items included; other items not included.) Note: Lighting and display differences may cause slight color variations between the image and actual product. Measurement may vary by +/- 1-3 cm.