Petmate's ultra bubbler watering system is a refreshing way to keep your pet hydrated. Ideal for multi pet households, this waterer creates bubbles in the bowl which oxygenates the water, keeping it cool and encourages pets to drink. The ultra bubbler automatically replenishes the bowl as needed. Features a clear water reservoir for monitoring water levels. Easy to assemble. Includes an ac power cord. Available in one size and color.12.3" x 10.3" x 14.3".