With a usb charging buckle, the mini fan adopts a usb charging design, it can be charged through a computer, mobile power supply, and other devices for more convenient use. The handheld fan can be connected to a power source by connecting to a usb power plug, and adjusted on/off by pressing the button on the fan off in the process of using it, you can switch between different wind speed gears by briefly pressing the power button to meet your needs. It comes with a base, so when you place it on the table, it will be more stable, and you can put your phone on it, it becomes a phone stand. Price for 5,000 pcs and over is for sea shipment. We are always online.