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 will 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 DC 4.5V input (USB cable included, main adapter not included). Colour: black Material: plastic Size: 17.9x9x3.8CM Package Contents: 1 * Clock 1 * USB cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.