1、AUTOMATIC SENSING: This automatic pet water dispenser senses water through infrared sensors, when the pet enters the sensing area, the cat water dispenser will release water automatically. 2、FLOWING WATER DESIGN: The sound of running water in the pet water fountain will arouse your cat's interest, which can effectively solve the problem of your cat's disinterest in drinking water. 3、ALWAYS DRINKING MODE: You can also switch to the always drinking mode with the push of a button, which is perfect for families with multiple pets. 4、EFFICIENT FILTERING: The pet drinking fountain uses a combination of premium filter cotton and activated carbon, which effectively filters 99 percent of the dirt in the water tank, as well as removing odors and softening the water. 5、QUIET OPERATION: The built in circulating pump ensures a quiet and peaceful environment, allowing your pets to drink water undisturbed. Item Type: Cat Water Fountain Material: PP, ABS, Electronic Components Power: 1-3W Capacity: 4L Battery: Lithium Battery, 18650, Capacity 2200mAh (Shipped with Built In Battery) Charging Time: 3.5 Hours Use: Cat Automatic Water Dispenser 1 x Water Tank 1 x Bowl 1 x Water Pump 1 x Filter Cotton 1 x Charging Cable 1 x Instruction Manual