Smart nano blackboard is the integration of intelligence, multi-machine in one, integrated blackboard, touch all-in-one machine, audio, computer, projector in one, Digital Ad Screen, Digital Advertising Display Screens , Digital Menu Board Player , Free Digital Menu Board Software Download ,Indoor Menu Boards . Any interest, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future. The product will supply to all over the world, such as Europe, America, Australia,Washington, Bahrain,Kuwait, Mali.2. The floor digital signage is designed with the latest technology to make its appearance smoother and slimmer. It is made of beautiful anodized lightweight and durable aluminum, which makes the whole advertising frame weigh less than 35kg, making it more portable and easy to install.