The Rhythm Joyful Land offers a great selection of 18 melodies and nice motion at a lower price. The Joyful Land plays Christian Hymns, Folk tunes and Christmas Carols! Switch between the 3 categories at will. Every hour on the hour, the clock plays one of six melodies. An auto-night shutoff feature turns the music off when it gets dark. Pendulum swings continuously. Demo Button, Auto Night Shutoff, Volume Control, On/Off Switch, Batteries Included.