Features: Brand new and high quality Keep your workspace clean and fume-free with our USB Adjustable Speed Solder Smoke Absorber ESD Fume Extractor Fan Duct Exhaust Fan, perfect for soldering, welding, and other DIY projects. Made from durable plastic, this product comes with a 1M duct ventilation fan that can be adjusted to different speeds depending on your needs. It's also easy to install and use, making it a great addition to any workspace. Whether you're a DIY enthusiast, a professional welder, or just someone who wants to keep their workspace clean and healthy, this product is perfect for you. Use it in your kitchen, bathroom, or workshop to remove smoke, fumes, and other harmful particles from the air. It's also great for computer repair shops, laboratories, and other places where air quality is important. With its sleek design and powerful performance, our USB Adjustable Speed Solder Smoke Absorber ESD Fume Extractor Fan Duct Exhaust Fan is the perfect way to upgrade your workspace and keep you safe and healthy while you work. Specifications: Power: USB5V 2A Total length: 11cm Air duct outer diameter: 7.3cm Line length: 118cm Type: Single fan, Fan with 1-meter tube, Fan with 3-meter tube, Fan with 6-meter tube (optional) Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Package includes: 1Set x Exhaust Fan