NePets Automatic Step-on Dog Water Fountain PREMIUM QUALITY - the new version outdoor dog water fourtains overcome the shortcomings of old version. Constructed of durable copper value to ensure that the flow of water is much more stable without leakage. PROVIDE FRESH WATER - Your doggie needs fresh and clean water just like human, this dog waterer can satisfy her requirement. EASY TO INSTALL - You just need to connect it to your hose or faucet (no batteries or electrical supply required). USE EASILY FOR DOGS - just push the steel pendal with dog's paw and activate the water flow. 100% CAREFREE - 90 days limited warranty and 100% money back guarantee