180 Ultra Clear Projection. The projection clock has a 180 adjustable projection that projects the time onto the ceiling or wall. The time can be easily read on the wall or ceiling while lying in bed. The projector alarm clock can only be projected towards the back of the alarm clock, if it is facing forward the number will be upside down.Multiple Functions. This is a multi-functional alarm clock with a large screen displaying time (12/24H), date, alarm, week, temperature and humidity, etc. Thanks to its simple design, it is very easy to set the time and alarm, turn the alarm on/off and turn on the backlight.USB or Battery Powered. Our projection alarm clock is powered by a USB cable, the adapter is not included. The screen and projector will always be on when USB is connected. When the digital clock is powered by battery, press the SNOOZE/LIGHT or SNZ button, the backlight and projection will only be on for about 8 seconds.Snooze Silent Clock. Super quiet and concise design alarm clock with no annoying ticking sound, ideal for those who need complete silence to fall asleep. When the alarm rings, you can press the SNOOZE/LIGHT button to snooze for an additional 8 minutes of sleep.Easy to Read. Stylish and neat layout makes it possible to see time, week, temperature and humidity simultaneously. Some patterns are displayed on the screen, directly showing the weather conditions. When you press the MAX/MIN button, you can check the maximum or minimum temperature and humidity.