Multifunctional: The alarm clock shows the time (12 / 24H), calendar (MM / DD), day of the week, weather , temperature (C / F), humidity and also has the function of alarm, repetition. Time Projection: Project the time onto any wall or ceiling. When the projection clock is 2 meters from the reception wall or ceiling, the height of the projected fountain is approximately 20 cm; The projection distance is about 1 to 5m, the projection angle can rotate 180 degree. Energy Saving: When the digital clock is powered by batteries, the backlight and projection remain at 8 seconds by pressing the SNZ / LIGHT button. When powered by external power, the backlight and projection always remain on. Backlit colored LED display with weather trend indicator showing the upcoming weather trend. This watch has a color screen that shows the time. It also has an alarm function so you your rhythm. With repeat mode. Two-way power supply: The projection alarm clock powered by 2 AAA batteries (not included) or