The mini ventilation fan is ideal for various settings, including homes, offices, and workstations. Its portable nature allows for easy relocation, ensuring that you can enjoy clean air wherever you go. The fan's ability to extract smoke and other pollutants makes it an essential tool for improving indoor air quality. Features -Color:Multi -Material:Plastic -Size: 34.50X8.00X8.00cm/13.56X3.14X3.14in -Adjustable speed: the usb adjustable speed feature allows you to control the airflow according to your needs, ensuring optimal smoke extraction -Compact and portable: its compact size and portability make it easy to move and use in different locations, providing flexibility for various tasks -Highefficiency filtration: equipped with highefficiency filters, this fan ensures thorough smoke purification, enhancing air quality -Quiet operation: designed to operate quietly, this fan minimizes noise while effectively removing smoke, ensuring a peaceful environment -Energy efficient: this fan is designed to be energyefficient, consuming minimal power while delivering maximum list: 1 x small exhaust fan