Multi-function DesignThe projection alarm clock includes ultra-clear projection, 7 ultra-clear LED screen, dual alarm clock, 5-level dimmer, 12/24 hours, DST, USB charging port, and snooze function to meet the multi-faceted needs of users Ultra-Clear Alarm Clock Projection on CeilingThis 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 7 Ultra-Clear LED Screen &Adjustable VolumeThis ceiling clock has an adjustable 5-level dimmer display that allows you to read the time more clearly than ever on our 7 ultra-clear LED screen. Specially designed projection clock for bedroom ceiling adjustable 5 levels volume provides louder and stronger alarm volume, easy to wake you up Dual Alarms with Snooze