About this item Multifunction: The alarm watch displays time (12/24H), calendar (MM/D), day of the week, clock icon time, temperature (C/F), humidity and also has alarm, snooze function. Time Projection: Project the time onto any wall or ceiling. When the projection clock is 2 meters away from the receiving wall or ceiling, the height of the projected fountain is about 20cm, the projection distance is about 1-5m, the projection can rotate the 180° angle. Coloured LED display with bright display with trend display that tells you that you will have time to switch to the upcoming weather trend. This watch has a color screen that displays the time. It also has an alarm function so you never lose the rhythm. Repeat mode. Energy saving - When the digital box is powered by batteries, the backlight and projection only for 8s by pressing the SNZ/LIGHT button. When it is powered by an external source, the backlight and projection can be always stay on. Power saving - When the digital clock is powered by batteries, the backlight and projection can be always on 8 seconds by pressing the SNZ/LIGHT button. When powered by external power, the backlight and projection will always stay on,Two-Way Power - The projection alarm clock powered by 2 AAA batteries (not included) or DC 4.5V input (including USB cable, main adapter not included).