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 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.