Product details:

All of our productsWalmartply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. Large 1-1/2 Gallon Capacity, Thermostatically controlled to operate only when necessary, Heavy-duty anti-chew cord protector, Great for large dogs, Guaranteed for One Year, UL certified, 60 Watts. Made in USA. Measures approximately: 4 1/2 inch deep and 10 1/4 inch across.