OCUBE D602 4W USB Charging Portable Desktop Fan, With 3 Speed Control (Sapphire Blue)

1. Max power: 4W
2. Input: 5V-0.8A
3. Battery capacity: 2000mAh
4. Power supply: USB charging / 1 x 2000mAh 18650 batteries(removable)
5. Working time: 3h-6h
6. Product size: 162*92*164mm
7. Net weight: 275g
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