Mini Portable Fan Rechargeable USB Cooling Desk Fan 

6 Inch USB Desk Fan, 3 Speeds Setting (Low / Middle / High), LED light (Low / High), Oscillation Funtion (Left and Right - 35 Degree), Adjustable Tilt head (Up/Down - 45 Degree), Fan Speed Up to 5.4m / Second (Max.), Battery Size 2 x 2000 mAH, Charging Time : 4 - 7 Hours, Working Power (max.) 3.7V/0.7A, Voltage : DC3.7V, Input power 10W / Output, Power 3W.  The main difference between a 6-inch USB power desk fan and a normal AC desk fan lies in their power source and portability. USB power desk fan is powered by a USB connection. It can be plugged into a computer, laptop, power bank, or any device with a USB port. This makes it convenient to use in situations where a power outlet is not readily available. USB power desk fan is generally more portable than the normal AC desk fan. It can easily be carried around due to its compact size and the ability to connect to various USB-enabled devices. This makes it suitable for use in offices, dorm rooms, camping, or any locat…