It attaches to any garden hose, or you can use a tub and sink adapter, and has four powerful water streams which will feel like a back scratch to your dog. The four powerful streams of water penetrate through dog's fur to it's skin, floating dirt up and off of your pet's skin. The ergonomic design allows for complete and effective washing of the legs, chest, tummy, and tail - all while keeping your hands clean and out of harsh shampoos. Dimensions: 11 x 7 x 4 Attaches to standard garden hose Does not dispense soap