1. Mini Portable Design: This desktop mini range hood features a compact and portable design, suitable for outdoor picnics and home activities. Its small size and lightweight make it easy to carry and store, providing a convenient solution for outdoor cooking. 2. Strong smoke exhaust function: Although compact, this range hood has a strong smoke exhaust function. It adopts an efficient exhaust system, which can effectively absorb and eliminate smoke and oil fumes generated during the cooking process, and maintain fresh outdoor air. 3. Three speed regulation: This range hood is usually equipped with a three speed regulation function, and you can choose different exhaust speeds according to your needs. Different dishes and cooking methods may produce varying degrees of smoke, and adjusting the speed can provide appropriate smoke exhaust effects. 4. Easy to clean: Due to the high amount of cooking fumes generated during the cooking process, this range hood is designed to be simple and easy to clean. The usually detachable range hood filter and oil cup design allow you to easily clean and maintain the range hood in good working condition. 5. Energy saving and environmental protection: Despite being compact, this range hood usually adopts an efficient and energy-saving design. It uses low-power motors and LED lighting, which can provide necessary functions while reducing energy consumption and environmental loads, in line with the concept of green environmental protection. Interface type: Type-c/USB Power supply input voltage: 5V Input current: 1.8A Power: 9W size:180X108X420mm/7.09X4.25X16.54 in Speed (three gears): 2853RPM, 3230RM, 3571RPM Wind speed (three levels): 2.3S/m 3.5S/m 4.9S/m Noise (three levels): 76.8dB 81.2dB 84.6dB The filter screen of this product is detachable and replaceable; The back cover can be disassembled for cleaning After power on, press the button once to set the low-speed gear, and the fan sound will be low; Press the button again to increase the wind speed of the medium speed fan; Press the button again for high speed, and the fan will make a loud sound; Press again to shut down