Un-Tech 4 Blades Rechargeable USB Mini Portable Air Cooling Fan on a Strap with Clamp (Multicolour)
The structure of these fans is unique and fashionable. A professional portable fan with integration of design, simple appearance and solid structure.
1. The laptop fan is super quiet.
2. Solid structure, stable and reliable.
3. Angle adjustable: 360 degrees without dead ends.
4. Powerful by battery or USB, a variety of power supply.
5. Perfect for baby care in summer, as the DC safety power and soft wind.
6. Portable clip to anywhere, and you can also use simply on the fan's holder base.
7. To turn down or turn up air sound with the step less speed technology.
8. Rechargeable battery 18650 2200mah included. It can use about 2-6 hours by different speed modes.
9. Speed adjustable: you can adjust the speed from low to high as your will by using the switch on the back of the portable mini fan.