Clock Dimensions: 18.1 Inches Tall 13.4 Inches Wide 3.3 Inches Deep Rotating Pendulum Wall Clock with music This model plays 18 superior quality melodies . The clock is equipped with a light sensor that prevents it from playing at night orin a dark room. Clock is battery quartz operated. EASY TO ACCESS CONTROL BUTTONS Convenient control buttons for your motion Clock are on the back and easy to access: Melody On/Off - This controls the music/motion of the clock Volume - Adjust the volume to your personal preference The Monitor button at the bottom in front of the clock Monitor -- This button will start the clock just by pressing this button so you can enjoy anytime you like! Plays one of 18 melodies every hour on the hour MUSIC list:Top of the world, Missing you,Missing you, Bridge over troubled water, My favorite things,Close to you, My heart will go on, Memory, Beauty and the beast, When you wish upon a star,Stardust,The longest winding road, Dance of the hours, I need to be in love, The mill inthe black forest, Doctor zhivago, Moon river, Secret garden.