New self-contained fast charging power bank 20000 mAh large capacity compact portable mirror power bank (purple)

With four USB cables, self-charging is faster, charging and storage are all handled, and you don’t really need to bring other cables when you go out., The large-screen digital display can control the remaining power at any time, and intuitively check battery power, charging status and other information., It can charge four devices at the same time. No need to bring cables when going out. It can charge multiple devices and all output and input are handled., Equipped with dual LED lights, powerful LED lights illuminate the dark night., It is compact and portable, and with a strong strap, one finger will not feel tired.