Features: brand new and high quality The portable 5.5-inch clip-on fan can be placed on the table, can also be conveniently clipped where it is needed or installed on the desktop. Our desktop fan is equipped with a high-quality built-in 2000mAh rechargeable lithium battery, which can work continuously for 8 hours, and almost all USB port devices can be charged. Sturdy sturdy clamps hold the fan firmly in place to ensure that the airflow is directed to the desired position and will not slip or fall. The fan generates a powerful airflow through stepless speed regulation, and you can feel the wind 20 feet away. The wind speed and remaining power are displayed on the LCD, which is clear at a glance. The desktop fan uses an upgraded brushless motor and uses specially designed blades to reduce friction. Even in the for case of high-speed operation, the ears can hardly hear the noise, which is very suitable for library. Specifications: Material: plastic Battery Capacity: 2000mAh Item Size: approx.213x143x118mm/8.39x5.63x4.65in Color: White Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1PC x Clip on Desk Fan 1PC x USB Cable 1PC x User Manual