A must-have for busy pet breeders: If you travel a lot and worry that your little pet does not have enough water, then this 500 ml water bottle is your must-have. It can ensure that your pet stays hydrated when you leave without making a mess in the cage. Use inside and outside the cage: You can fix it on the outside or inside of the cage according to your needs. If your pet is naughty, it is recommended to install it outside the cage. You can easily turn on or off the water dispenser for cleaning and refilling. Drinking water without noise: Kaisheng pet automatic drinking machine adopts gravity flow design, which can control the water volume and prevent overflow. Compared with water bottles with ball bearings, it will not make annoying noises when your pet drinks water. Make your baby more comfortable: Compared with traditional water bottles and bowls, our suspended drinking fountains provide your pets with a more comfortable and sanitary drinking experience. Fix it at the correct height of the cage and they will not have to lift their necks. Dust-proof and leak-proof: The sealed design can prevent water leakage and dust from entering. Compared with a large water bowl, water is not easily contaminated, and it will not cause oral inflammation due to prolonged contact with water on the chin.