Universal Compatibility: Our replacement pump is compatible with a wide range of stainless steel water fountains. Please check the original pump model before purchasing. Ultra-Quiet Design: With an advanced ultra-quiet design, our pump runs almost silently with a noise level below 20db, ensuring a peaceful night's sleep for you and your pet. Safe and Low Voltage: Our pump uses a low voltage of DC 5V, making it safe for both people and pets. It features a universal USB cable design, allowing you to easily connect it to a power socket, computer, or power bank. Please note that the package does not include a USB adapter. Easy Maintenance and Cleaning: Both the outer casing and inner components of the water fountain pump can be removed, making maintenance and cleaning a breeze. Recommended Regular Cleaning: For the health of your pet, it is recommended that you clean the water fountain pump every two weeks. This will not only ensure the cleanliness and hygiene of the water source but also extend the lifespan of the pump. Compatible with most stainless steel water fountains: This replacement pump is suitable for most brands of stainless steel water fountains, including 3.2L/108oz, 67oz/2L, and 84oz/2.5L stainless steel cat water fountains. Please check the original pump model before purchasing. Ultra-quiet design: Our pump features an advanced ultra-quiet design, running almost silently with a noise level below 20db, ensuring a peaceful night's sleep for you and your pet. Your pet can drink water at any time of the day or night without you needing to turn off the water fountain. Safe and low voltage: Our pump uses a low voltage of DC 5V, making it safe for both people and pets. Additionally, it features a universal USB cable design, allowing you to easily connect it to a power socket, computer, or power bank. Please note that the package does not include a USB adapter. Easy maintenance and cleaning: Both the outer casing and inner components of the water fountain pump can be removed, making maintenance and cleaning a breeze. Recommended regular cleaning: For the health of your pet, it is recommended that you clean the water fountain pump every two weeks. This will not only ensure the cleanliness and hygiene of the water source but also extend the lifespan of the pump.