The ceramic crock water cooler requires no electricity. This ceramic water dispenser is great for picnics, tailgating, sporting events, and camping. Use 3, 4, or 5 gallon round or rectangular water bottles with this water cooler. Now you can have fresh water available wherever you go with this ceramic water dispenser, and you won't be putting small plastic bottles into landfills! This also looks great in your kitchen, and it is a great way to serve your favorite beverage at parties or in your back yard.