1、BLDC motor works smoothly and steadily, with low noise(about 40db). 2、Permanent magnetic rotor and ceramic shaft ensure excellent performance. 3、Suitable for fish tank, aquarium, fountain and many other places. 4、With no spark, explosion-proof, it is safe to use. 5、Low consumption, high efficiency, long working life. Ideal water pump for fish tank, aquarium or fountain. It has low consumption but long working life. 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: 4.2W Rated Current: 0.4A Static Head: 300cm Flow Rate: 240L/H Life Span: 30000h Heat Resistance: 0-60°C Cable length: 45cm / 17.71inch 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 Note: The water pump cannot be directly connected to the household voltage. Please use a DC12V 1A power adapter to work. It can be connected to batteries and solar panels (the solar panels should not be loaded, otherwise the voltage will be very high and the pump will burn out) 1 * Water Pump Note: The water pump cannot be directly connected to the household voltage. Please use a DC12V 1A power adapter to work. It can be connected to batteries and solar panels (the solar panels should not be loaded, otherwise the voltage will be very high and the pump will burn out)