K&H Thermal Bowl (96 oz)
Thermal Bowl (96 oz) by K&H Pet Products Simply plug the heated pet bowl in, and your pet's water will remain drinkable all the way down to 20 below zero Fahrenheit without freezing. All electronics safely sealed inside. 51/2 foot, steel-wrapped cord to prevent abrasion and chewing. Size - 96 ounce Energy efficient using only 25 watts.