Tranquil Turtle will transform a child's room into a peaceful oasis. The light projector creates a serene underwater effect - complete with softly undulating waves - while the sound machine offers two calming choices: a gentle melody or whispering waves. Winner of Infant Toy of the Year Award and the National Parenting Center Seal of Approval, Tranquil Turtle is the perfect solution for kids who are afraid of the dark. Eases fear of the dark. Projects underwater effect with a gentle wave motion. Plays 2 soothing sounds. 23 minute timer ensures complete darkness and silence during child's deep sleep. "Adjustable settings for brightness and movement create a fully controllable experience for various environments"