Come and see our amazing products. With variable LED mode, Suitable for sporting or reading at night.This neckband fan can flexibly adjust the direction 360defree, Which allows you to find the most appropriate wind direction. Plus the double fans,So you can bring yourself strong wind. Also it is a wonderful gift for your friends and families. Built-in rechargeable 2000mAh lithium battery, you can charge the fan via a USB cable. And the USB cable that comes with the fan compatible with any USB port, such as computer, laptops, power bank, and regular socket and so on. Owing to different speed, the working time is 3-10 hours(depending on the use of wind speed). Price for 5000 and over is by sea shipping. Pls confirm further with us if any query about packing info, inventory status and time schedule.