PRICES MAY VARY. Powerful Airflow and Long Battery Life: The fan has 2 speeds which puts out quite a bit of airflow and a nice breeze. 2000mAh battery life lasts a long time. Fully charge 2.5 hours and run 14-21 hours. The blades are soft and safe. when the blades hit your fingers, it doesn’t hurt and it stops as soon as you hit it. 2000mAh Power Bank Fuction: This 2-in-1 fan can work as a power bank in an emergency. It comes with a 2000mAh rechargeable battery and 5V/1A usb output port, so you