PRODUCT DESCRIPTION
Battery Voltage: 3.7V
Input: DC 5V 2A
Battery Capacity: 4000mAh
Using time: 3/2/1 Hours
Effective Wind Speed: 4.5m/s
PRODUCT DESCRIPTION
Battery Voltage: 3.7V
Input: DC 5V 2A
Battery Capacity: 4000mAh
Using time: 3/2/1 Hours
Effective Wind Speed: 4.5m/s
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