Opolar clip fan with 5200mah battery - 3 speed rotating fan with usb rechargeable battery. At 2600RPM rotating speed the fan produces a strong airflow. Even when operating at the highest speed, the fully charged battery will last for 5.5 long hours.

Opolar clip fan with 5200mah battery - 3 speed rotating fan with usb rechargeable battery. At 2600RPM rotating speed the fan produces a strong airflow. Even when operating at the highest speed, the fully charged battery will last for 5.5 long hours. $29