Capable to meet the water needs of your pet about 20-30 days, please replace the water every 4-5 days 

FEATURES:

• ULTRA SILENT MOTOR: Quieter Motor that will give you and your pets a 100% Sweet Sleep. 
• AUTO-SHUTOFF: For this Automatic Pet Cat Water Fountain, the Pump with Auto power off Function. When the container is low or lacks water, it will automatically power off to protect the pump, making the life of the pump longer.
• 360 DEGREE DRINKING WATER: 2.4L Super Large Storage Capacity-Suitable for Cats, Puppy, and Birds that could last up to 20-30 days