Ad servers helps manage digital display advertisements. The volume is shown on a digital display. Train running information is offered via automatic announcements and digital display screens. He also wears a Casio gold watch, which has both analogue and digital display. In 2002, Genesis acquired Sage Inc., a leading supplier of digital display technology. The currently selected gear is indicated by a digital display. Electronic timers have digital electronics, but may have an analog or digital display. The SS-II has climate control AC with digital display. The FT221RD also has a digital display. Train running information is offered via automatic announcements, digital display screens and timetable posters. In 1973, Seiko announced the world's first LCD quartz watch with six-digit digital display. Additional Soldier and leader locations are also displayed on the hands-free digital display. Thermometers increasingly use electronic means to provide a digital display or input to a computer. DisplayPort is a digital display interface developed by the Video Electronics Standards Association (VESA).