In the off-state, the traditional mode supports chalk and pen writing, which is the same as the conventional blackboard Food Menu Display Boards, Electronic Menu Display , Lift Screen Advertising , Cafe Digital Menu Board ,Commercial Lcd Screens . We've been glad that we have been steadily escalating using the energetic and long lasting assist of our pleased shoppers! The product will supply to all over the world, such as Europe, America, Australia,Bogota, Maldives,Czech republic, Swiss.Save time three times. Save time for customers to queue up, and save time for merchants to order and cashier, so that merchants have more time to entertain more customers and increase restaurant revenue;