180 Projection Alarm ClockThe projection alarm clock clearly displays the time on the ceiling or wall by rotating the projector 180, and can project 180 forward and backward by pressing the ON/OFF button. You can see the time and temperature even when you are lying in bed or on the sofa to meet your different needs. Tip: The recommended projection distance is 3 to 5 meters. Dual Alarm Clock with Snooze FunctionThe bedroom ceiling projector alarm clock has two independent alarm clocks that can be set to wake you and your partner at different alarm times, or provide a dual alarm service just for you. You can set the alarm snooze time according to your needs without worrying about being late. Adjustable Brightness and Night ModeThe digital alarm clock has 4 adjustable brightness levels to meet your needs. In night mode, you can adjust the brightness or set the clock. In night mode, by default, it will automatically turn on from 6:00 PM to 5:59 AM. Projected Alarm Clock with Large LED ScreenThe projected alarm clock with screen displays the time (12 hours/24 hours), temperature (/F) and humidity in large characters for easy and convenient reading, especially for children, the elderly and people with poor eyesight. The built-in high-sensitivity sensor at the top of the alarm clock automatically adjusts the brightness of the screen when night mode is activated, without disturbing you or your child's sleep.