Multi-function: The alarm clock displays time (12/24H), calendar (MM/D), day of the week, time icon, temperature (C/F), humidity, and also s the function of alarm, snooze. 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 angle of 180 . Energy saving - When the digital box is powered by batteries, the backlight and projection only on 8s by pressing the SNZ/LIGHT button. When powered by external power, the backlight and projection can be always stay. Colored LED display with luminous display with trend display tt tells you tt you will ve time to pass the upcoming weather trend. This watch s a color screen tt displays the time. It also s an alarm function so you never lose the beat. Snooze mode. Energy saving - When the digital clock is powered by batteries, the backlight and projection will stay on for 8 seconds by pressing the SNZ / LIGHT button. When powered by external power, the backlight and projection will always stay on,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). Product Description Feature: Get all the information you need to get through your second day of waking up! This watch s a color screen tt shows the time. It also s an alarm function so you never lose your rhythm. With snooze mode. Powered by 2 AAA* batteries. (Not included) or the crging cable (included) with digital color screen and LED backlight. Screen temperature and humidity. The temperature can be displayed in Celsius or Fahrenheit. Temperature display range: 0-50? / 32-122? Screen humidity range: 20%-99% relative humidity and the projection is fashionable, it gives off a futuristic environment. Projects the time onto any wall or ceiling. When the projection clock is 2 meters away from the reception wall or ceiling, the height of the projected fountain is about 20 cm; The projection distance is about 1-5 m, the projection angle can be rotated 180 . With support base for easy positioning. Game for young children, students, professionals, etc. Specification: Type: Alarm Clock Color: BlackTemperature Display Range: 0-50 / 32-122Display Humidity: 20%-99% relative humidity Date: 2001-2099 years Projection Distance: About 1-5m wide, the projection can rotate 180 Item Dimensions: 15 * 11 * 2.7cm / 5.9 * 4.3 * 1.1'' (L * W * H)Net Weight: 260g / 9.2oz includes: shows x 1 crging cable x1