Rhythm Clocks "Joyful Moment" Musical Motion Clock This clock has a beautiful frame that lights up and surrounds the classic gold finished continuously rotating pendulum adorning 4 genuine Swarovski crystals On the hour, the frame lights up creating a unique display of color and sound Along with the rotating dial and lights, on the hour this clock also coordinates this unique display with a selection of one of 18 melodies Optional volume control, On/Off switch and display button lets you silence your clock on demand, while it still keeps perfect time Clock measures 17.2 high by 14.6 wide by 3.1 deep and operates on four D batteries that are included to help keep the clocks precision Quartz movement