The battery level can be easily checked through the power indicator. Can be used while charging. Battery Capcaity: 4000mAh. This ensures long battery life and prevents short circuit and other safety problems.
OCOOPA USB Desk Fan, 4000mAh Rechargeable Battery Operated Table, 4 Speeds 5 Inch Mini Portable, Strong Airflow Quiet Operation, Easy to Disassemble Desktop for Office Worker
OCOOPA USB Desk Fan, 4000Mah Rechargeable Battery Operated Table, 4 Speeds 5 ...
OCOOPA USB Desk Fan, 4000mAh Rechargeable Battery Operated Table, 4 Speeds 5 Inc
OCOOPA USB Fan USB Desk Fan Table Fan with Strong Airflow & Quiet Operation 360°
OCOOPA USB Desk Table Fan with Strong Airflow & Quiet Operation, Portable Cool
OCOOPA USB Desk Table Fan with Strong Airflow & Quiet Operation
