Specifications This is a mini submersible water pump. It is equipped with a brushless motor, providing smooth and quiet operation compared to a brushless water pump. Features: Brushless pump, permanent magnetic rotor, maintenance-free. The enameled wire coil and circuit board are sealed by epoxy resin. The coil adopts pure copper enameled wire, lower temperature rise and longer service life. Amphibious pump, you can use it in water or out of water (follow the installation instructions). DC5V USB input, very convenient for power supply. Flow rate adjustment with LED indicators and memory function when power off. Lack of water conservation. IP68 waterproof rating, fully submersible in water. Design Detachable, providing convenience for cleaning work. With a filter, avoiding blocking the inlet. 4 rubber suction cups on the bottom, can adsorb on the smooth surface and reduce noise and vibration. Small size, high efficiency, low noise. Suitable for aquarium, fountain, car cooling, computer