Sosu nano smart blackboard 4K high-definition display, A+ LCD panel with brilliant colors, high-contrast high-brightness display resolution that can support up to 4KUHD, high-light filtering technology, filters out 85% of the light source that is harmful to the eyes, making the picture softer. Android Advertising Display, Fast Food Digital Menu Boards , Exterior Menu Boards Drive Thru , Digital Menu Screens ,Digital Menu Board Powerpoint . Since establishment in the early 1990s, we have set up our sale network in USA, Germany, Asia, and several Middle Eastern countries. We aim to be a top class supplier for worldwide OEM and aftermarket! The product will supply to all over the world, such as Europe, America, Australia,Cologne, Qatar,Oslo, Thailand.Use the self-service ordering machine to allow consumers to order food by themselves and pay after ordering. There are various payment methods (Alipay, WeChat, face recognition), thus reducing the workload of restaurant waiters and leaving more time to serve consumers, so that the return rate of repeat customers is higher, and truly realize the O2O model of the catering industry. The ordering kiosk has undergone continuous evolution and development, and its functions and features are gradually converging, while consumer demand is constantly changing. In the era of competing for products, services, and features, catering companies gradually realize the importance of marketing methods. importance to attract consumers.