In the off-state, the traditional mode supports chalk and pen writing, which is the same as the conventional blackboard Electrical White Board, Digital Menu Display , Restaurant Display Screen , digital lcd poster ,Digital Menu Board Player . We believe in quality over quantity. Before export of the hair there is strict quality control check during treatment as per international quality standards. The product will supply to all over the world, such as Europe, America, Australia,Southampton, Swaziland,South Africa, Honduras.SOSU digital smart board combines a projector, projection screen, writing whiteboard, audio, TV, computer, and remote video conferencing. It integrates all the functions of six devices in one, and touch screen smart board price also has the following types of applications.