Once this fan cools you on a hot day, you will never want to to leave it behind. A portable USB/micro USB mobile phone fan is a life saver and can be powered by tablets, power banks, and android smartphones. When your friends see you cooling down with a nice breeze, they will want to steal yours, so you better pick up two. This portable fan is perfect for any occasion, it can be used when you go Camping, Picnic, Fishing, Shopping, Barbecue Beach (At a party or on a night out.) Power bank feature is a big bonus when your mobile phone is in low power.
Smart foldable design, use it while studying, working, sleeping, playing computer games, only occupy small place. Also, the metal clip can make it clip on something device like office board or calendar and so on.