RECHARGEABLE POLAR HANDHELD COOLING FAN 4000mAh WHITE

• USB Rechargeable,#18650 battery,4000mAh .
• Accessory: USB Cable.
• Motor:Brushless Motor
• Working current :＜1A-2.75A
• Working power:＜0.9-10.2W
• Usage time: 1.5-11 H
• With ice working time :1.1-4.2 1H
• Wind : 1st gear=2.4 meters/S；25 gear=3.4 meters/s;.50 gear=4.3 
meters/s;75 gear=5.2 meters/S;100 gear=6.7 meters/S