98502 Wind Walk Cooling Fan.
This fan is installed on metal motor gear and generates powerful airflow as the motor operates, providing cooling for the motor. It features a robust and solid protective cover, which enhances safety to some extent. Please ensure the protective cover is installed before using the fan to avoid potential hazards such as cutting the battery or other dangerous components, which could lead to a fire. Additionally, do not touch the fan while it is operating to prevent cuts or injuries.