【5 Adjustable Wind Speeds】 - The mini portable fan has 5 adjustable wind speeds. Use the left button to select the appropriate wind speed. The wind speed is comfortable and natural, keeping you cool at all times. The portable fan is suitable for travel, camping, car use, hiking, and the office. 【Portable Fan with Digital Display】 USB fan with digital LED screen design, can easily display power and wind speed in real time, no need to worry about sudden stops, monitor power at any time. The USB charging fan is foldable and supports 90-degree adjustment. 【Portable Fan】 - The mini fan is small and weighs only 200 grams, making it easy to store and carry. Portable fans can be held in your hand or placed on the desk as a table fan (with base). Particularly suitable for summer travel or outdoor sports. 【Super Quiet】 - The portable fan uses a high-efficiency, low-noise brushless motor that is durable, energy-efficient, and provides stable operation. The operating noise is 20 decibels at low