USB Fan-?Wide Application?: Whether it is used as a Desk Fan or a Clip Fan, it is suitable for indoor and outdoor use. It can be used on the desktop in the office, beside the bed in the bedroom, clipped on the tent, and used on a bicycle. It is suitable for various scenarios. The front cover of the fan can be removed for convenience Clean, so if you have any questions, please feel free to contact us. Portable Fan-?10000 mAh?: The Rechargeable Fan has 10000 mAh power, depending on the wind speed used, it can last up to 24 hours after being fully charged, supports 5V-2A fast charging, is equipped with a Type-C cable, and can use car chargers, Laptops, power banks, USB sockets, etc. Charge anytime, anywhere. USB Desk Fan-?720°Rotation?: The Portable Fan can rotate 360°vertically and horizontally, and can flexibly adjust different angles to meet the blowing needs of different positions. The noise is low, and the Stroller Fan can keep quiet even when it is sleeping. You won't be disturbed by noise. Stroller Fan-?4 Speeds Adjustable?: The Clip Fan has 4 speeds. The Rechargeable Fan with a brushless motor has a stronger airflow, which can meet your demand for any wind power. The switch has a memory function. When you press and hold the power button to turn it off, it will start up next time When the fan is turned on, it will return to the original wind speed gear. Clip Fan?2-in-1 Fan?: ATEngeus USB Fan is not just a Desk Fan, with a strong 3-inch clip makes it a clip fan, can be clipped on treadmills, bedsides, golf carts, equipped with 10000mAh battery, It suitable for traveling and camping.