This piece is battery operated. When water is poured in and switch is turned on, the water flows from the top, largest jar on down and is recycled. Make a very nice centerpiece. the jugs are centered in a terracotta colored platform base with stones. It measures: 5″ L X 5″ W X 6 1/2″ H. No markings on it. Has a very soothing sound of the water flowing. Excellent condition.