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. Self Order Pos System, Create A Digital Menu Board , Drive Thru Menu Boards , Digital Menu Layout ,Touch Screen Floor Stand . Welcome any inquiry to our firm. We will be happy to ascertain helpful business enterprise relationships along with you! The product will supply to all over the world, such as Europe, America, Australia,Puerto Rico, Suriname,Portland, Karachi.The 86-inch meeting and teaching digital touch screen board are mainly used to assist teaching, showing pictures, texts, videos, sounds, animations, and other content to students, effectively stimulating students' multiple senses so that students can fully perceive information and receive information under the guidance of teachers. , and then combined with topic discussions, use known information to solve problems and achieve knowledge transfer, so as to truly incorporate information into their own knowledge structure.