Projection clock

A projection clock is a type of clock that displays the time by projecting it onto a surface, such as a wall or ceiling. This type of clock typically uses a LED or laser projection system to cast the time in a large format, making it easy to read from a distance, especially in a dark room. Projection clocks often come with additional features, such as: 1. **Alarm Functions**: Many projection clocks also double as alarm clocks, allowing users to set multiple alarms.