The collision of tradition and technology, audio-visual integration, innovative teaching, chalk writing, multi-person interaction, touch writing, massive teaching resources, seamless splicing, wear-resistant and anti-glare, simple and convenient plug-in structure computer,8-array microphone pickup, built-in 1200-pixel camera. Vertical Digital Menu Board, 86 Commercial Display , Android Advertising Display , Indoor Digital Signage Advertising ,Advertising Display Boards . We are also the appointed OEM factory for several worlds' famous products brands. Welcome to contact us for further negotiation and cooperation. The product will supply to all over the world, such as Europe, America, Australia,Angola, Pakistan,Germany, Ottawa.People from a province. The function of a self-service ordering machine not only realizes self-service ordering, but also self-payment, which can replace the original work of one or even several staff members, and can save a lot of manpower;