180° Rotatable Projection Alarm Clock: This 7.9'' large screen LED alarm clock adopts 180° rotating adjustable projection design, which make it easy to grasp the time when lying in the bed without touching anything.(Projection distance: 1.6ft-16ft). It can only be projected towards the back of the alarm clock, if forward, the number will be upside down.

USB Charging & Time Memory: The projector alarm clock is powered by USB cable, and the screen is always on when it is plugged in. The projection has 3 levels of brightness adjustable. In addition, the projection alarm clock is built-in CR2032 battery (included and only for the use of time memory function), no need to reset the time when powered off.

Work-day Modes & Night Mode: It support set the time interval: Monday to Friday, Monday to Saturday, Monday to Sunday. The snooze function allows you to get 1-60 minutes extra sleep time, just press the big SNOOZE/LIGHT button at the top. In the night mode, the alarm clock will auto dim during 18:00-5:59, you can also set another night mode periods according to your need. It also support display time, temperature and date.

4 Adjustable Brightness: This bedroom alarm clock has 4 levels of brightness adjustable: Bright light - Medium light - Low light - Off, it can be adjusted by pressing SNOOZE/LIGHT button. This digital alarm clock is easy to operate, and the large font display makes it also suitable for the elderly.

Heartwarming Reminder: The projector alarm clock can only be projected towards the back of the alarm clock, if forward, the number will be upside down.