... / 5V 2A9. Background server: BS architecture, catering managerment software10.Service management: Applicable for restaurants, hotels, hotpots, bars, clubs ets ... management, kitchen management, inventory management11.Design menu: Easily to design, modify the menu, can add and modify dish at ... any time, it avoids the disadvantages of the traditional menu, such as high cost, update, modify frequently etc12 ...