This clock brings a glittering starry night to life; on the hour, the dial opens to reveal a turning decorative wheel that features 12 ornaments of Swarovski Crystals Plays one of eighteen of the finest quality sound melodies or a Westminster chime; the pendulum features Swarovski crystals Two sets of melodies include: The Four Seasons "Spring," Kanon, Eine Kleine Nachtmusik, Symphony No. 6 "Pastoral", "Morning" From Peer Gynt, La Traviata "Drinking Song", Amazing Grace, The Planets "Jupiter", Waltz Of The Flowers, Salut d"Amour, Pictures At An Exhibition "Promenade", Dance Of The Reed Pipes, Deck The Halls, O Tannenbaum, We Wish You A Merry Christmas, Joy To The World, Silent Night, Jingle Bells Light sensor disengages all melodies and motion with it becomes dark; features a metallic silver case and clock is enclosed in glass Powered by 4 C batteries (included); backed by a manufacturer's 1 year warranty