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. Interactive Whiteboard Projector, Advertising Display Screen , Digital Food Menu Boards , Digital Menu Board Templates Free ,Urinal Advertising Displays . We invites you and your enterprise to thrive together with us and share a bright future in global market. The product will supply to all over the world, such as Europe, America, Australia,Spain, Mumbai,Morocco, Kuwait.3. Use the floor stand digital signage to enjoy watching or playing your video, audio, or picture playlist anytime and anywhere. Update your digital content in our powerful built-in media player via WIFI or USB. Easy-to-follow on-screen menus make it easy to plan content without complicated configuration.