Smart nano blackboard is the integration of intelligence, multi-machine in one, integrated blackboard, touch all-in-one machine, audio, computer, projector in one, Promethean Interactive Smart Board, Restaurant Digital Display Boards , Commercial Display Screens , Lcd Ads ,Restaurant Digital Menu Display . First business, we learn each other. Further business, the trust is getting there. Our company always at your service at any time. The product will supply to all over the world, such as Europe, America, Australia,Algeria, luzern,Netherlands, Sacramento.Due to the geographical space, the range of communication groups, and the limited time, the floor space is small, and it can be moved and placed at will. When the power is connected to the network, the advertising content can be played anytime and anywhere. The LCD digital kiosk display is placed in a public place, and the flow of people is large. , many target audience groups;