Snooze: Easy to enter Snooze mode by pressing the Snooze button (5 minute snooze).Two alarms with snooze function, which means it has two alarms with independent switches, you can choose alarm 1 and alarm 2 on/off. Backlight: The projection clock provides 3 levels of brightness to adjust.Simply tap the top of the Botton clock to choose the brightness you like. Projection Display: 90~180 rotation angels and 1~3 meters long projection distance for a clear view.You can turn off the projection function. The projection clock provides 3 levels of brightness to adjust.Just press the Up button on the clock to choose the brightness you like. 8 Colors switchable backlight blue red orange yellow blue etcand colors can flow quickly or fix one color.The projection clock provides 3 brightness levels to adjust.