Sosu nano smart blackboard 4K high-definition display, A+ LCD panel with brilliant colors, high-contrast high-brightness display resolution that can support up to 4KUHD, high-light filtering technology, filters out 85% of the light source that is harmful to the eyes, making the picture softer. Smart Board 75, Electronic Menu , Floor Standing Touch Screen Kiosk , Commercial Display ,4k Commercial Display . We just not only provide the high quality to our customers, but more even important is our best service and the competitive price. The product will supply to all over the world, such as Europe, America, Australia,Luxemburg, Croatia,Senegal, Zimbabwe.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. "