Smart nano blackboard is the integration of intelligence, multi-machine in one, integrated blackboard, touch all-in-one machine, audio, computer, projector in one, Types Of Interactive Whiteboard, Cafe Digital Menu Board , Window Advertising Display , Street Advertising Screens ,Fast Food Drive Thru Menu Boards . We warmly welcome small business companions from all walks of lifestyle, hope to establish friendly and cooperative business make contact with with you and attain a win-win objective. The product will supply to all over the world, such as Europe, America, Australia,Barcelona, Honduras,Bulgaria, Kazakhstan.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;