Suitable for: aquarium, solar circuit system, fountain, electronic refrigerator, boiler, etc. This water pump can be amphibious. Note: If the port is not needed, you can cut off the connection cable by yourselfSpecifications:Color: BlackRated Voltage: 12V DCRerated Speed: 1AWoultage: 480L/H(max)Pump Head: 3m(max)Noise: lt;=35dBTought Temperature: 0C-+100C - +100C Lifespan: 40000 Hours UpMotor: DC Brushless Motor Pump: Centrifugal Pump Waterproof Rate: IP68Outlet Thread Type: BSP 1/2" Outlet Diameter: 20.3mm Inlet Diameter: 20.3mm Power Cable: DC 5.5mm x 2.5mm(port) 100cm LengthSize: Approx. 10cm x 3.9cm x 9cm Quantity: 1 PcNote: Please allow 1-3mm error due to manual measurement. Pls make sure you do not mind before you make a bid, due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included:1x12V Water Pump