精工动力的特点 (Characteristic)
仿不锈钢外壳,精美高雅
Like stainless stell looking,beautiful and elegant
薄型手柄,符合人体工程学,握感更舒适
Skinning handle,feel more comfortable
连体复合式后盖,更科学、方便和人性化
Back cover combined,more scientific,convenient and user-friendly
电子无极调速,转速增减均匀而平稳,手术更得心应手
Electonic stepless speed,speed of change in uniform and smooth,easier operation.
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