Product Description Features: Brand New, High Quality Keep your work area clean and smoke-free with our USB Adjustable Speed Welding Fume Absorber ESD Anti-static Exhaust Fan Duct Exhaust Fan, ideal for welding, brazing, and other DIY projects. Made of durable plastic, this product comes with a 1-meter long ducted ventilation fan that can be adjusted to different speeds to suit your needs. It is easy to install and use, making it ideal for any work area. Whether you are a DIY enthusiast, a professional welder, or simply want to keep your work area clean and healthy, this product is perfect for you. Use it in your kitchen, bathroom, or studio to remove fumes, harmful gases, and other harmful particles from the air. It is also ideal for computer repair shops, laboratories, and other places with high air quality requirements. With its stylish design and powerful performance, our USB Adjustable Speed Welding Fume Absorber ESD Anti-static Exhaust Fan Duct Exhaust Fan is the ideal choice for upgrading your workspace and ensuring a safe and healthy work environment. Specifications: Power Supply: USB 5V 2A Total Length: 11 cm Duct Outer Diameter: 7.3 cm Cable Length: 118 cm Type: Single Fan, Fan with 1-meter Duct, Fan with 3-meter Duct, Fan with 6-meter Duct (Optional) Note: Due to differences in monitors and lighting, the actual color may slightly differ from the picture. Thank you. Please allow 1-2 cm measurement error due to manual measurement. Package Contents: 1 set x Exhaust Fan