Specifications: full volume, high efficiency, long life, low noise. The ceramic shaft core and the carbon fiber graphite sleeve are extremely wear-resistant. The mortality rate is less than 0.5% No carbon brush wear, electronic switching Water and electricity insulation, epoxy potting, completely waterproof, prevent leakage. Project Name: Water Pump Material: Plastic Voltage: 12V Power: 10W Maximum flow: 400 L/H Height: 4MD Riding mode: Electromagnetic continuous life: 20,000 hours Features: Efficient, Durable, Wear Resistant, Waterproof Dimensions: 59mm x 49mm x 42.5mm / 2.32 x 1.93 x 1.71 (Approx.) Inlet Diameter: 8mm / 0.31 (Approx.)