World Time is a feature on a display that allows users to view time in different time zones simultaneously. It features multiple cities or time zones, an interactive interface, visual representation, and automatic updates based on location or time zone settings. Benefits include convenience, organization, business coordination, and education. 

The feature can be implemented using software and hardware components, and can be customized with various layouts and designs to present time information in a clear and intuitive manner. It is essential for travelers, business professionals, and those needing to coordinate with people in different locations.