Application of brushless DC motor, which can run without spark. Stable and reliable operation with low power consumption. Submersible installation, completely waterproof. Low noise. Suitable for fountain, swimming pool, aquarium, fish tank, solar circulation system, water circulation system. Packing list: 1 * Water Pump We only sell the water pump, not other items in the picture. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, please allow minor errors in size.