Features: Built-in copper brushless motor, the personal fan makes low noise(below 36 decibel) even at high speed operation. It won’for t disturb at all while you are working or sleeping, for ideal for office desktop. The 3 selectable speeds provide you more options in different temperature environment. small-shaped yet powerful, blows out natural cool wind and cools you down fast. The whole body of this compact fan boasts a sophisticated and stylish space-saving design, which makes it more portable for use and storage. Powered by upgraded rechargeable polymer lithium battery, which can support the mini fan run longer than the same capacity regular lithium battery, that compatible for w/ any USB port. Excellent for indoor and outdoor use, the personal fan can produce natural wind to keep you cool when reading, doing sports, waiting in line and travelling, it would be your best chioce Specifications: Material: ABS/electronic components Color: White/ /Green/Blue Bright Moon White: LED Disply for Turbine Charging method: USB Wind Speed Gear: Third gear Suitable for gift occasions: travel, gift & outdoors Package Includes: 1 Pcs Mini Fan. note: Please allow 0-1cm error due to manual measurement. 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!