Flat surface, seamless splicing, one-click switching from ordinary chalk writing blackboard to intelligent interactive blackboard Exterior Menu Boards Drive Thru, Digital Menu Layout , Commercial Monitors Digital Signage , menu digital signage ,Lcd Advertising Player . We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success! The product will supply to all over the world, such as Europe, America, Australia,Portugal, Kuala Lumpur,Costa rica, luzern.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;