Portable USB 18650 Battery Rechargeable Fan

Features:
Unique design style, you can hang the fan above your umbrella or parasol.
Can fold up to 180, easy for storage.
Small size, onvenient to hold in hand, also fits your handbag with its palm-size.
Low / medium / high speed level, you can adjust appropriate fan speed as you like.
Intelligent control system, reliable perfomance, functional and easy operation.
Efficient power and conversion circuitry can minimize the loss to save energy and protect environment.