F 1 3-Speed Fan With Strong Wind Speed Magnetic Charging Large Capacity Long Battery Life blue
The USB fan works from laptop or power bank or an independent generic power adapter. Power consumption very low.
This personal hand fan also can work with USB power sources, such as cellphone adapter, power bank, car charger, computer, laptop etc.
Level air is adjustable, comes out natural air.
Mini size and easy to carry, just take it into your bag.
Design allows it to fix on table or other place for cooling.