[Powerful Battery Capacity]This rechargeable fan comes along with a 10000 mAh battery that even can last up to 24 hours when fully . It is convenient to use the battery operated fan so you'll never have to fuss with wires or cords. [2 in 1 Fan]The portable fan combine clip fan with desk fan. With a strong 3 inch clamp that allows them to attach to unusual places, such as the edge of a desk, the frame of a treadmill or even a nightstand for those who tend to get overheated. [Super Technology]This rechargeable fan is super quiet and super strong airflow. The battery powered rechargeable fan is equipped with three 8-inch blades, which can swirl faster. With special technology, which is pretty quiet when working even at high speed whenever your baby is sleep or you are working. [Fast Charging]This battery fan supports 5V-2A fast charging, which can be fully within 6 hours. Dual charging ports of the usb fan including micro-type-c port & micro-USB port. The USB charging port compatible with multiple devices including laptops, cell phone adapters, mobile power and USB charger. [Flexible Adjustment]The clip fan has a head that can rotate 360 degrees vertically and horizontally. The portable rechargeable fan has 3 speed settings + 1 energy saving setting so you can direct the air however you'd like. Colour:black Material:ABS Package Contents: 1 x fan 1 x usb cable 1 x English manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.