Seiko Melodies in Motion Mantel Clock Plays One of Twelve Hi-Fi Melodies Rotating pendulum with 4 Sarovski Crystals and two little musicians On the hour the clock will play one of 12 Hi Fi Melodies from either of the 2 collections of 6 songs each Light Sensor - so music won't play at night Volume Control; demonstration button and Music On/Off Switch 9 2/3" x 11 1/3" x 6"