Adopt brushless DC motor, non-sparking. The pump has low starting current, high efficiency and low noise. Stable and reliable operation , low power consumption. The motor shaft adopts a highly wear-resistant ceramic shaft, and the continuous service life is more than 10,000 hours We only sell submersible pumps, not other items in the picture. Due to the differences between different monitors, the pictures may not reflect the actual color of the item. Due to manual measurement, please allow slight size errors.