UPGRADE VERSION Outdoor Dog Water Fountain Pet Step-on Drinking Training Tool for Dogs, Durable and NO LEAKAGE PREMIUM QUALITY - the new version outdoor dog water fountains 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). YOU CAN CONTROL THE WATER PRESSURE TO ADJUST WATER STREAM. USE EASILY FOR DOGS - just push the steel pedal with dog's paw and activate the water flow. YOU NEED TO TRAIN YOUR DOG TO USE IT WITH PATIENCE. CAUTIONS - 1) Do not put it near electrical cord and outlet. 2) The product is made of steel and with coating on it. Normally it won't rust unless using sharp objects scrape the coating off. It's normal that there might be little rusty around the holes and corners for long time use..3) MAKE SURE THE FILL WATER PRESSURE AT A LOWER CONDITION. High water pressure would easily lead to rupture of the hose connection. And the high water column may terrify the pets.