Description Thermostatically controlled to operate only when necessary. Great for small animals. Sturdy twin wall anti-tip construction. A heavy-duty ‘anti-chew’ cord protector deters chewing. For year round use. Large 1 1/2 gallon capacity, easy to re-fill and clean Built-in 60-watt heater keeps water from freezing during the winter 5 foot power cord with metal cord protector Dimensions: 12 x 12 x 4.8 inches