This projection alarm clock will project the time on your wall or ceiling so we can check it easily and conveniently. Providing you with a time view even when lying on the bed. We can clearly know the current time without looking at the time of the alarm clock. Ultra-Clear Alarm Clock with Projection on Ceiling- This digital projection clock offers ultra-clear views of the time on your ceiling/wall with upgraded adjustable 180° swivel projector, rotating focus ring at the appropriate distance 1.64-11.4ft(0.5-3 meters) to get the fine and smooth time figure image on the wall or ceiling. Easy to grasp the time while in your bed without touching anything. Adjustable Volume& 7 inch Ultra-Clear LED Screen- Special designed loud alarm clock for heavy sleepers adjustable 5 levels volume provide louder and stronger alarm volume, easy to wake you up. This time on ceiling clock has adjustable 5 levels dimmer display allows you read the time clear than ever on our 7 inch ultra-clear LED screen. All setting buttons are easy to operate, even for kids or elders. Dual Alarms with Snooze Function- The ceiling clock projector for bedroom has two separate alarms design which could wake you and your companion up at different alarm time setting, or double waking-up service for you only. Press the big SNOOZE button at the top to get extra precious 9 minutes sleep till next loop of this alarm. USB Charging Port& Battery Backup Settings- Plug in AC power(100-240V) to make this alarm clock projection on ceiling work and it has 1 USB charging port for your other electronic devices such as cellphone and tablet etc., no need to charging your device by using an extra plug. 12/24H& DST Time Format Easy to Set up- Our LED digital alarm clock has its unique designed 12/24H& DST button let you choose the time format or activate DST time, just press the button then