1. USB Desk FanWireless portable fan with builtin highcapacity battery, so you can use it in various occasions, such as office, meeting room, powder room, hot kitchen, dressing room after taking a shower. 2. Highquality motorUsing a brushless DC motor, the speed is stable and the wind quality is soft. It perfectly reproduces the memory of the breeze passing through the hall. The highspeed brushless motor with a speed of up to 3800 achieves strong wind power, reduces noise, runs stably, and has a longer life. 3. Suitable for ScenariosFully charge the desktop fan and use it when you go out. Camping, picnics, long trips... let it be your outdoor helper to get rid of the summer heat. 4. 4000mAh batteryBuiltin 4000mAh rechargeable battery, the hardware and low wind resistance cooperate tacitly, so that the battery performance can be fully utilized for a long time. With the first gear, the wind speed can last up to 12 hours. A full charge takes 6 hours. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.