Rative projection at 180and 90. Lightly press the PROJECT button to activate the projection function. Project the time on your wall or ceiling the rotating projector can be tilted up to 90 degrees the adjustable focus knob allows everything to be seen clearly Projector ceiling can be reversed 180 by long pressing the projection button /p> 87.5-108Mhz FM Clock Radio with Auto Sleep Timer. Semi-automatic channel scan by long pressing the UP or DOWN button you can easily store up to 10 FM radio stations with 15 adjustable volume levels. Setting the radio play time to 90 minutes makes it easy for you to fall asleep. The radio will automatically turn off after the specified time. Backup Battery and USB ChargerThe backup battery of our digital alarm clock will solve you the problem of losing channels or settings due to the discharged battery .The USB port allows you to charge your phone and other devices while you sleep. Snooze function and Dual alarms You can set two alarms at the same time. If you don't want to get up press SNOOZE to stop the alarm and enter snooze mode the alarm will wait until you cancel snooze mode. Wake up 5.3 Inch LED with Adjustable BrightnessLarge dial with white numbers lets you know the exact time at a glance. The temperature is displayed in the lower right corner of the screen. Fahrenheit and Celsius values can be changed at will.