A smart nano-blackboard is also called a nano-blackboard all-in-one machine. It is generally divided into 65 inches, 75 inches, 85 inches, 86 inches, 98 inches, 100 inches, and 110 inches. Ordinary blackboards have a lot of dust, causing air pollution and endangering the health of teachers and students. Vama Interactive Board, Outdoor Digital Advertising Display Screens , Commercial Display Panel , Lcd Menu Board ,Digital Menu Design Software . We are sincerely looking forward to cooperate with customers all over the world. We believe we can satisfy you. We also warmly welcome customers to visit our company and purchase our products. The product will supply to all over the world, such as Europe, America, Australia,Amsterdam, Serbia,Paraguay, Peru.On the background terminal, you can edit and play the content arbitrarily, update and replace the content at any time, and can play audio and video, graphics, animation, text, etc.; the screen of the advertising machine can also intelligently split the screen, customize the screen size, position, and play on different screens different content. For the needs of modern advertising, the public is more concerned about creativity. The playback style and vivid pictures of the advertising machine can just meet the needs of the public. Through the advertising machine, you can learn about promotional activities, product introductions, brand promotion, etc. promptly;