General description This Automatic Cat Water Fountain has a capacity of 1.8L, making it suitable for cats, dogs, and multiple pet households. It features two water flow modes: a spring surge mode that increases the contact area of water and air, adding more oxygen to the water, and a standard faucet mode that encourages pets to drink more by simulating fresh, flowing water. The 6° inclined surface design allows pets to drink comfortably while protecting their cervical spine. Technical specifications Capacity: 1.8L Emergency water tank capacity: 120ML Output voltage: 5V Compatibility and accessories Includes 1 x Automatic Cat Water Fountain 1 x Carbon Filter 1 x USB Cat Water Fountain Pump 1 x User Manual Installation Component structure for easy installation Usage Clean the pump with the cleaning kit once a week USB interface compatible with most phone adapters Other information Quadruple filter system: sponge + ion exchange resin + activated carbon for effective filtration of hair,