This bucket is great for horses and large dogs. It has a capacity of 5 gallons (20 quarts). The flatback allows it to be conveniently hung in a stall. Heated 5 gallon flat back bucket. Size is 5 Gallon. Dimensions are 16.5 X 14.5 X 12.5 130 Watts 120 Volts Built In Thermostat, 3 Prong Cord With Chew Protector. UPC Code = 022102020113