MUSIC,NATURE SOUND,STAR PROJECTOR 3-IN-1:Built in 4 different colors of light , 36 typs of music (12 sleeping music,12 sounds of nature,12 piano music).The projector can project a starry sky scene with soft lighting, also can be used as a night light.Creating a soothing environment for your baby sleeping, let your little one sleep peacefully under the stars world,can also help parents get more sleep as well in the process! HELP BABY'S DEVELOPMENT: The crib mobile comes with tummy time mirror plush hanging toy and 5 different cute animals which can seperate, built in soft rattle voices+cute high contrast colored critters with smiling faces can not only attract and entertain your baby. but also help baby's cognition, language, fine motor skills, senses, gross motor skills, creativity, and emotional intelligence development. REMOTE CONTROL & INTELLIGENT TIMING: To save energy, the mobile will automatically shut off if there is no operation for 30 minutes.Connect it to your phone, you can switch songs anytime or anywhere on your phone.Timing shutdown function create the ideal sleep environment for your baby.