The WaterBoy allows you to take fresh, spill-free water anywhere your dog goes with you. Great for use in vehicles, boats, and RVs. It looks like a jug when sitting upright, complete with handy carrying handle. On its side, the built-in water bowl self-fills from the jug without opening it. Measures 12 inch by 8 inch by 3 inch, holds 3 quarts.