It is a show time of the original props, not through pointers. It will not be passed by an LCD screen to display the time, but a similar sports scoreboard of the display to display. Every time change will be through the internal mechanical components of a page, so as to continuously update the display of the time, and therefore be called the Auto Flip bell.
Metal+ABS Plastic+Quartz Movement
Power Source: 1 x AA Battery (not included)