Smart nano blackboard is the integration of intelligence, multi-machine in one, integrated blackboard, touch all-in-one machine, audio, computer, projector in one, Commercial Display Monitors, Electronic Menu Board Software , Android Based Kiosk , Digital Menu Boards Drive Thru ,Commercial Touch Screen . We are looking forward to building positive and beneficial links with the companies around the world. We warmly welcome you to contact us to begin discussions on how we can bring this into being. The product will supply to all over the world, such as Europe, America, Australia,Oslo, Burundi,Greenland, Thailand.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;