Features: [LED Projection]The alarm clock with red projection can be rotated 180 degrees, effective distance of 5m/16.4ft. [Adjustable Angle]The 180 swivel projector Projects clear and non-obtrusive time onto the wall or ceiling, guaranteeing a cool view of the time even laying on the bed. [Temperature Display]This alarm clock also measures the indoor temperature, so you can dress appropriately to avoid catching a cold. [Eye Protection]The digital clock ceiling projector for the bedroom has been upgraded to soft light, so won’t bother you to fall asleep. [Great Gift]The USB alarm clock for the bedroom is the best gift for your kids, friends, parents, or business partners.