Features: This water pump adopts high quality engineering plastic, no threat of electric shock. Low power consumption, its power is only 10W, helps save electricity. Operate inside/outside the cold or hot water. High quality material manufacturing, durable, stable running, and low noise in working process. Application: aquarium, fountain, small fish pond, solar system, water circulation system, medical equipment, etc. Specifications: Model: 39-03 Material: Engineering plastic Color: Black Voltage: DC 12V Power: 10W Temperature: 0-75 Noise: 40dBA Flow Rate: 0.45m3/h Drive mode: Electric Transport medium: Water Pump shaft position: Horizontal Impeller structure: Open impeller Impeller suction: Single suction Submersible: Yes Number of impeller: 3 Lift: 3m / 9.8ft Suction caliber: 17.7mm / 0.7in Discharge diameter: 7.6mm/0.3in Weight: Approx. 261g Package included: 1 x Water Pump Note: This product is a centrifugal pump without self-priming function. Don't operate the pump when there is no water inside the water pump.