1.Made of high quality materials, sturdy and 2.Smoke exhaust fan duct duct exhaust fan USB adjustable speed 3.This USB adjustable speed welding fume absorber is a must-have for anyone who needs to keep their workspace clean and protected from harmful fumes. 4.Featuring adjustable speed settings, plastic construction and ducting, this extractor fan is versatile and easy to use. 5.It is for amateurs, DIY enthusiasts, and professionals who use soldering irons or other smoke-generating tools. Use it in the kitchen, bathroom or workshop to keep the air clean. Whether you're working on a small or large project, this extractor fan keep you comfortable and productive all day long. Color: As Shown Material: Plastic+Metal Specifications: A: Exhaust fan Package Contents: 1 x exhaust fan Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.