Features: Effectively eliminate solder smoke and fumes with our USB Solder Smoke Absorber! Keep your work area clean and safe. Our fan features a 1M pipe duct for efficient ventilation and a switch for on/off control. It's powered by USB and has a power output of 5W. for hobbyists, DIY enthusiasts, and professionals who need a reliable and compact smoke absorber for their workbench. Whether you're working in your home workshop, garage, or office, this fan is perfect for removing odors and smoke from soldering, cooking, and more. Made with durable plastic, this USB fan is easy to install and use. Specifications: Power: 5W Fan length: 7cm Air duct diameter: 7.3cm Square side length: 8cm Type: Single fan, Fan with 1-Meter Pipe, Fan with 3-Meter Pipe, Fan with 6-Meter Pipe (optional) Package Includes: 1Set x Extractor Fan 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.