The large display can provide entertainment and information during the coffee brewing process or waiting time. Duobo offers its own multimedia content, allowing users to have an enjoyable time while waiting for their coffee. The display can provide various information and news related to coffee, such as the origin of the coffee, roasting methods, and characteristics. It can also share coffee-related events, promotions, and news about new coffee brands. This helps expand consumers' knowledge about coffee, increase their interest in coffee culture, and allows users to select their desired coffee beverage from the menu and check the brewing method. It also provides assistance in trying new drinks or creating their own coffee beverages.