Vibration generating device is arranged on blade wheel and composed of at least one stator, at least one movable unit and at least one sliding track.

固定子被固定在滑行轨道上， 而可动子位于滑行轨道上且可沿滑行轨道移动，借以使震动发生装置具有 震动提醒功能。

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MOVABLE BLADE: Stainless Steel, Ag over Ni plating.

动刀：不锈钢，对镍银电镀。

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