Musical Whale FountainThe water column dances freely to the music. Press down on the whales to play them like piano keys. No operation for more than 5 minutes, the whale fountain enters hibernation mode. Press any key to wake up. The bottom of the toy has 3 strong silicone suction cups to prevent the baby from tipping over when playing. The minimum water level is 4 6 inches for optimal performance and to avoid damage to the mechanism. Triple waterproofing and strict