Functions:
Time, Alarm, Snooze, Backlight, Projection ( of time) temperature and humidity.
Always on when the 5V DC cable is connected.
Brightness adjustment:
- Screen: High-Med-Low Off
- Projection: High-Low-Off
LCD Projection Function:
- Can be turned of and off with the projector key
- Projector arm can be rotated by 180 degrees
- If projection is upside down, it can be flipped by pushing projector button and down button at the same time
