More ultra-quiet: Ultra low noise < 30db, quietest special design for pet fountain Pump measurement: 1.7 x 1.6 x 1.2 inch 4 powerful suction cups < /p> Safe: 12V low voltage AC Protect your pet Easy to clean: 1. Remove the pump cover; 2. Next, remove the wheel cap by placing your fingernail under the small lip located; 3. Remove the wheel and clean the parts with warm water and soap.