?Features: BLDC motor works smoothly and steadily， with low noise(about 40db). Permanent magnetic rotor and ceramic shaft ensure excellent performance. Suitable for fish tank， aquarium， fountain and many other places. With no spark， explosion-proof， it is safe to use. Low consumption， high efficiency， long working life. Specifications: Material: Engineering Plastic Rated Voltage: DC 12V Power consumption: 4.8W Rated Current: 0.4A Static Head: 300cm Flow Rate: 240L/H Life Span: 30000h Heat Resistance: 0-60°C Item Size: 5.2 * 5.3 * 2.5cm / 2 * 2.1 * 1in Item Weight: 62g / 2.2oz Package Size: 6.5 * 4.5 * 6.5cm / 2.6 * 1.8 * 2.6in Package Weight: 74g / 2.6oz Package List: 1 * Water Pump