【Encourage Drinking 】This cat water fountain is equipped with a faucet and spring surge modes which match the drinking habits of cats, dogs, and other pets. Faucet model: attract your pets to drink more water. There are three parts to the faucet. You could adjust the faucet height by taking out or set up the middle part. 【Notice】Round shape design, which your cats will not be hurt. Visible fully transparency water tank, it is easy to know when to clean and change water. So that your pet can always drink clean and healthy water. Component structure ,easy to install, easy to clean. The silicone tube of the pump is necessary, please don't take it off. Doesn't come with a wall plug. It is recommended to use a 5V, 1A adapter or power bank to operate it. 【Large Capacity】1.5 L water capacity is suitable for different age of cats, dogs and multiple pet households. No need to replenish water frequently, the storing water can last one week. Therefore you could go out for few days without worrying your lovely pets.