Fast-acting at the bottom ..., a small iron plate vibration for the most efficient capture by inviting up and down.By making the form smaller and heavier than the normal iron plate vibrator, it is possible to capture the bottom at super high speed. And it is possible to search the bottom speedily and at a high tempo and attack at the same time. Furthermore, by assuming the positions of the four snap holes from the "throwing distance and sinking depth" according to the situation and fine-tuning the posture after landing, it leads to explosive fishing results.