This little cube projects colour changing stars on your ceiling and offers a range of lullabies and nature sounds to soothe restlessness and help with insomnia.Equally at home in the nursery or the bedroom, the cube features 10 nursery rhymes (Minuet, Brahms Lullaby, Are you sleeping., Baa Baa Black Sheep, Home Sweet Home, Nocturne, Mary Had a Little Lamb, London Bridge is Falling Down, Hush Little Bab, Oh My Darling, Clementine) and 5 nature sounds (Birdsong, Heartbeat, Stream, Cicada, Ocean).Choose between light, sound or both.Optional 30 minute timerContinuous, gradual colour changeGreat to help mask the effects of tinnitus.Optional power adapter