Boyu Fan FS-604:
Motor with big wind and little noise, loose heat fast and cooling easily. Equipped with fan holder which can change the direction of wind and its suitable for aquarium. If inadvertently the fan drops in the water, disconnect the power supply fan and then pick up. Please replace the power cord if the cord is damaged. Hands wet cannot touch and the power plug to prevent electrical shock. Install the fan out of reach of child. Product does not work, please send to a professional repair shop for repairs.