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. 1 Quart capacity, easy to re-fill and clean Built-in 25-watt heater keeps water from freezing during the winter 5 foot power cord with metal cord protector Dimensions: 7.8 x 7.8 x 4.5 inches