✔【Magnetic core】The flashing lights of the scooter wheel are generated by the rotation of the magnetic core and the magnetic cutting of the light-emitting components in the wheel, so that the scooter wheel can emit light when it rotates. The wheels of the skateboard do not need batteries to emit light.
✔【Question】Damaged magnetic cores must be replaced to repair the wheel light-emitting problem.
✔ 【 Two screws Role】 Yellow and silver screws each , they are complementary . When installing , if yellow is not suitable , use silver screws .
✔【Note】 When installing, do not use any objects to pry the magnetic core, the magnetic core is easily damaged. You should pry the wheel bearing first, and then insert the magnetic core.