Smart nano blackboard is the integration of intelligence, multi-machine in one, integrated blackboard, touch all-in-one machine, audio, computer, projector in one, Touch Screen Smart Board For Teaching, Electronic Menu Display , Restaurant Video Menu Boards , Commercial Display Monitors ,Digital Food Menu Boards . Only for accomplish the good-quality product to meet customer's demand, all of our products have been strictly inspected before shipment. The product will supply to all over the world, such as Europe, America, Australia,Buenos Aires, Armenia,Sierra Leone, Atlanta.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.