Feature:1. With Adjustable Knob: The mini submersible water pump comes with an adjustable knob to control and adjust the flux rate.2. Mini Suction Cups: Mini fish tank pump with mini suction cups, small and lightweight, can be easily attached to the flat surface, not easy to fall off.3. Quiet Operating: The fountain water pump runs quietly and reduces noise, bringing you and your pet a sweet sleep.4. Application: This aquarium water pump is designed to be compatible with different types of pet water dispensers. It is suitable for freshwater and saltwater.5. Easy to Disassemble and Clean: Clean the cat water dispenser pump every two weeks to extend the life of the pump.Specification:Item Type: Mini Submersible Water PumpMaterial: ABSSize: Approx. 36 x 36 x 28mm/1.4 x 1.4 x 1.1inOutlet: Approx. 8 x 16.5mm/0.3 x 0.6inProof Rating: IPX8.Package List:1 xMini Submersible Water PumpNote:1. There are obstacles or dirt into the pump will reduce the effect of the use of the product, if the pump is dirty, take out the pump to clean the dirt.2. Before cleaning the pump, please cut off the power, remove the front cover and water leaves, use a small brush or running water to flush the dirt, note, do not move the pump shaft.3. Please refer to the original label and size of the pump before purchasing.4. Please allow some errors due to manual measurement.