Sweet new milk tea is on the market! Store managers are struggling, how to simply upload ads? It is also too troublesome to copy advertisements with a USB flash drive, and you need to download files from your computer. Cloud advertising machine is also difficult to use, difficult to get started, slow upload, stand-alone advertising machine upgrade, use face-to-face transmission, mobile phone scanning code one-click upload advertising, simple, easy to use, girls can transmit, super convenient. If you want to pass it on, you can pass it on without a network!