USB rechargeable Fan: Powered by 2600mAh 18650 lithium rechargeable battery build in, large capacity. Working time last about 6-10 hours upon wind speed. USB charging cable provided, which can be used both outdoor and indoor. Easy to charge it with car charger, computer, power bank. Never worried about lack of battery outdoor use.
3 Speed Adjustable: There are 3 Adjustable speed level for choosing of this handy fan. They are sleep wind, natural wind, strong wind speed level. It is easy to change the fan speed by pressing the power button. Choose the suitable speed level by your mind and up to the situation.
Portable Handy Fan: It is great for hot outdoor environment when outside with portable handy design. What\'s more, there is a hanging lanyard come with, and you can wear it on your neck and achieve hand-free to be neck fan. Really suitable for summer travel or outdoor sports. You can also use it in home or office for the fan come with a fan base.
Powerful & Quiet: When set in lowest setting, you can hardly hear noise. The other two setting also with low noise. Sleep wind mode can help keep in deep sleep whole night. It also can be good choice when you are work in office with quiet and cooling fan.
Removeable Base: The desk fan come with a removeable base to free your hand when you are doing something inconvenient with your hand. Such as, working in office or watching video on the desk. Fan base can fix it on the desk to convenient you in cooling environment.