The 4.5L Wireless Cat Water Fountain is a convenient and practical solution for keeping your feline friend hydrated. With a 4000mAh battery and a 2L waste tank, this cordless pet dispenser ensures that your cat always has access to fresh water, even if you're not around. The fountain's design allows for easy cleaning and maintenance, making it a hassle-free way to provide your furry companion with the water they need throughout the day.