Features: 1. Adjustable knob: This mini submersible pump has an adjustable knob for easy control and adjustment of water flow. 2. Mini suction cup: The mini aquarium pump comes with a mini suction cup, small and lightweight, easily attaches to flat surfaces and is unlikely to fall off. 3. Quiet operation: This water pump is quiet and reduces noise so that you and your pet can get a good night's sleep. 4. Wide range of use: This aquarium pump is designed to be compatible with various pet water dispensers, suitable for both fresh water and salt water. 5. Easy disassembly and cleaning: It is recommended to clean the cat water pump every two weeks to extend its lifespan. Specifications: Product type: Mini submersible pump; Material: ABS; Dimensions: Approx. 36 x 36 x 28 mm / 1.4 x 1.4 x 1.1 inches; Outlet: Approx. 8 x 16.5 mm / 0.3 x 0.6 inches; Plug: European standard plug, 220-240 volts; Waterproof rating: IPX8. Package contents: 1 x Mini submersible pump. Notes: 1. Blockages or dirt inside the pump will reduce its efficiency. If the pump is dirty, remove it for cleaning. 2. Before cleaning the pump, turn off the power, remove the front cover and impeller, and rinse away the dirt with a small brush or running water. Note: Do not move the pump shaft. 3. Please refer to the pump's original label and dimensions before purchase. 4. Please allow for some errors due to manual measurement.