Portable Folding Fan 4 Blades Light Weight Easy To Carry Multi-function Application Stretchable Height Countertop Floor Storage Integrated Fan.3-speed Selection Mini-size 3 Adjustable Airflows Are Available By Easily Pressing The Power Button. It Can Be Powered By A Mobile Power Source A Computer Usb Port Or A Power Adapter. Built-in Battery Built-in 8000mah Battery Let You Enjoy The Cool Breeze Anytime Anywhere. It Can Be Powered By Mobile Power Computers And Other Usb Ports. Adjustable Angle With Adjustable Angles You Can Enjoy Cool Air In Any Direction. Various Uses Suitable For All Kinds Of Occasions Such As Office Family Kitchen Barbecue Party Beach Camping Hiking Tourism Etc. Easy To Carry.