More - 8.5L Dog Water Dispenser8.5L pet water dispenser, can last 3-23 days for pets to drink according to their size. Even if you go out for a week, you dont have to worry about your pets without water. This pet waterer continues to provide your pet with high-quality water sources, free your steps, and make your travel worry-free. Fresh - Continuous Flowing WaterWith a self-gravity feeding design, the automatic dog waterer delivers a continuous flow of fresh water, eliminating the risk of your pet running out of water when youre unable to refill their bowl. Healthier - Stainless Steel Dog Waterer100% BPA-Free. The drinking bowl of the cat water dispenser is made of high-quality stainless steel, which is tougher, better resistant to corrosion, longer service life, ensuring that your pet drinks healthily. Other components also use pet-friendly materials. Clean - Outlet Filter Cotton DesignThis pet gravity water dispenser includes filter cotton.