Now you can check the time without even looking at the clock. This projector clock shines a bright, red LED onto the ceiling, wall or just about any other flat surface - just press the "time projector" button. This clock also has a built-in alarm, and is compact enough to travel with you in your purse or overnight bag. Clock operates on onebutton cell battery (AG13) (included). Projector operates on two AAA batteries (not included). Gift boxed.