Usage Tips: 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 300cm duct hose, it can effectively exhaust air over long distances, making it highly efficient and easy to operate. Adjustable and Compact Size: Our fume extractor features stepless speed control, allowing you to adjust airflow and noise levels to your specific needs. It is compact in size, measuring approximately 10.5x8cm (4.13x3.15 inches), making it easy to store and use without occupying excessive space. Convenient USB Connection: Our ventilation fan includes a USB connection, enabling easy power supply in various settings such as living rooms, kitchens, and more, using a power adapter, outlet, or mobile power source. Material and Brushless Motor: Our extractor fan is constructed from plastic and equipped with 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 suitable for use in kitchens, bathrooms, garages, and other areas where smoke, odor, and air quality management are important. It is also ideal for any space requiring improved air circulation. Color: As shown Material: Plastic Package Contents: 1 x Exhaust fan set Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement allowance is +/- 1-3 cm.