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. Commercial Digital Signage, Commercial Display Monitors , Outdoor Advertising Lcd Display , Video Menu Board ,Wall Mounted Advertising Display . The team of our company along with the use of cutting-edge technologies delivers impeccable top quality products supremely adored and appreciated by our shoppers worldwide. The product will supply to all over the world, such as Europe, America, Australia,Jamaica, Munich,Mauritius, British.Four save money. Reduce labor costs, improve ordering and delivery efficiency, and thus achieve a win-win situation of "restaurants save money and make money, and customers are simple and convenient".