Uniclife Pet Pump Replacement For Smart Pet Fountains, 40-55 GPH Safe 12V Water Pump With 110V Converter Compact size 1.2 x 1.2 x1.1 inch, adjustable water flow rate perfect for aquarium, fish tank. PLEASE READ PRODUCT DESCRIPTION CAREFULLY! ONLY FIT for Pioneer Pet Big Max Ceramic Drinking Fountain (Model number: 3005), Pioneer Pet Big Max Stainless Steel Fountain (Model number: 3009), Pioneer Pet raindrop stainless steel fountain (Model number: 546031). 12V low AC Voltage Pump Keep your Pet Safe. MODEL: SL-300, Adjustable Flow: 40-60 GPH (230L/H), Hmax: 2Ft/60 cm, Power: 2W. Come with 120V / 60Hz Converter and 8mm nozzle, 1 Year warranty.