In the past, the traditional posters of stores had to be designed and printed whenever the stores needed to replace new products, resulting in a waste of resources. Moreover, they were monotonous. If the light was poor, it was not obvious, so customers didn't pay attention when they passed by. However, LCD display are different. They are colorful and can be switched automatically without printing. They are designed to be used in multiple stores, not to mention other advantages. This advantage alone has brought enough cost savings and convenient use to businesses. Food Self Ordering Machine, Commercial Display, Digital Billboard Signage, Wifi Digital Signage,Standalone Digital Signage. We welcome new and aged buyers from all walks of daily life to get hold of us for upcoming business enterprise interactions and acquiring mutual good results! The product will supply to all over the world, such as Europe, America, Australia,Hyderabad, South Korea,Congo, Portugal.Save time: teachers can prepare electronic blackboard writing before class. Many contents do not need to be handwritten on the blackboard to save time. Especially for young teachers, they prefer to use Touch screen interactive teaching whiteboard for teaching.