Farm Innovators 1.5 Gallon 60W Green Heated Pet Bowl is thermostatically controlled to operate only when necessary, making it energy efficient. Its sturdy twin-wall anti-tip construction provides stability, while the heavy-duty anti-chew cord protector prevents damage. With a capacity of over 1 gallon, this bowl is suitable for large dogs. Comes with a 1-year guarantee for added peace of mind.