cotton yangda Portable Personal Fan,Mini Handheld Fan,Hanging Neck Fan 90° Adjustable USB Rechargeable 4000mAh Quiet Personal Fan with Power Bank 5 Speed forIndoor,Outdoor, Blue (N15)

【USB Rechargeable】With its built-in high capacity 3000mAh lithium batteries, the portable fan can work for 9-16 hours when fully charged. You can charge this mini battery operated fan with any USB device since it is compatible with all USB ports. 【5 Adjustable Speed】This portable fan has 5 levels of intensity, great little fan generating a good breeze at the lowest setting and a hurricane at the highest. Control the Sleep Wind/Natural Wind/Refreshing Wind/Cool Wind/ Hurricane as you like. 【LED Display】The fan comes with a digital display that shows the current wind speed and battery level when it is working. Additionally, the small fan's battery level indicator does also serve as a reminder to charge it before this mini fan runs out of power. 【Mini Silent Fan】Only 190 g as heavy as your phone, really dinky & will easily fit in most handbags. Ultra-quiet engine design, all you hear is a faint murmuring, which does not keep us awake. 【Multifunction Small Fan 】Comes with a detachable base as the phone holder, and support 90 degrees adjustment to be the desk fan, detachable lanyard become a neck fan. Especially suitable for summer travel or outdoor sports you can take it to anywhere, like party/camping/Football Game/or any activity. Number of blades : 7 Item weight : 225.0 grams, Manufacturer: mebiusyhc