Low Consumption: Extremely efficient, very low energy consumption and high performance. Compact Size: Small size, light weight, does not take up too much space, quiet operation, low vibration. Large Flow: The water pump has a large water outlet with a large flow rate and can discharge water quickly. Fully Automatic: Equipped with a built-in electronically controlled reed sensor system for fully automatic operation, easy to use. Waterproof: Fully submersible and explosion-proof with anti-airlock design and moisture-proof seal.