DIY Use and Long-Distance Ventilation: Our portable extractor fan is designed for easy DIY use and long-distance ventilation. With its dual-tube design and 300 cm duct hose, it can effectively exhaust air over long distances, ensuring efficient performance. Adjustable and Compact Size: The fume extractor features stepless speed control, allowing you to adjust airflow and noise levels to suit your needs. It has a compact size of approximately 10.5 x 8 cm (4.13 x 3.15 inches), making it easy to store and use without occupying excessive space. Convenient USB Connection: The ventilation fan is equipped with a USB connection, enabling easy power supply in various settings such as living rooms, kitchens, and more, using a power adapter, plug, or mobile power source. Material and Brushless Motor: The extractor fan is constructed from plastic and features a brushless copper motor for continuous, long-term operation. The aluminum foil exhaust pipe is heat-resistant, ensuring durable performance. Suitable for Various Settings: This exhaust fan is ideal for use in kitchens, bathrooms, garages, and other areas where smoke, odors, and air quality management are important. It is also suitable for any space requiring improved ventilation. Color: As shown Material: Plastic Package Contents: 1 x Exhaust fan set Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement allows an error of +/- 1-3 cm.