So we got our good comments from our clients. Nano Blackboard Smart Class, Outdoor Digital Menu Display , Outdoor Digital Advertising Screens , Dooh Display ,Stand Alone Advertising Display . We welcome you to definitely inquire us by simply call or mail and hope to develop a prosperous and cooperative connection. The product will supply to all over the world, such as Europe, America, Australia,Estonia, French,Sri Lanka, Brunei.3Features of the 86-inch meeting and teaching digital touch screen whiteboard: 1. Integrated joint design, easy to assemble and disassemble. 2. Small and light, it can adapt to installation in a narrow space, handling, and assembly with high-precision density requirements. 3. There is no need to install safety fences, and it can integrate and cooperate with humans, robots, and the surrounding environment. "