<p>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.</p> <p>Featuring adjustable speed settings, plastic construction and ducting, this extractor fan is versatile and easy to use.</p> <p>It is for amateurs, DIY enthusiasts, and professionals who use soldering irons or other smoke-generating tools.</p> <p>Use it in the kitchen, bathroom or workshop to keep the air clean.</p> <p>Whether you're working on a small or large project, this extractor fan keep you comfortable and productive all day long.</p> <p>Can be connected to a pipe with a diameter of 8cm.(Note: Only the fan, not the duct.)</p> <p>Power supply:USB5V</p> <p>Power:5W</p> <p>Noise:50-70 db-A</p> <p>Product use precautions:</p> <p>1. You must use a power bank and mobile phone charger with 5V2A or above, otherwise the insufficient power of the USB power supply cause the motor to work weakly or even fail to start!</p> <p>2. Do not insert foreign objects into a rotating fan, which may easily damage the fan blades.</p> <p>Colour:Black</p> <p>Material:Plastic+Metal</p> <p>Package Contents:</p> <p>1 * USB Fan</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>