Volume Control . Demonstration Button . Night Sensor . ON/OFF Switch . Swarovski Crystal . 2-C battery . 1-Year warranty . 14.3 in. W x 2.8 in. D x 16.1 in. H Encased in a burl wood-like case, the Joyful Land is a perfect addition to our Hymn selection models. This model plays 18 superior quality melodies with 6 of them being Hymns. The clock is equipped with a light sensor that prevents it from playing at night or in a dark room. Clock is battery quartz operated.