... system, can promote tissue metabolism, repel the cellluiue, tighten the skin, strengthen the skin elastic and so on, its effect will last ... can promote tissue metabolism,repel the celluiue.tighten the skin, strengthen the skin elastic and so on,the effection can last for a ... currents throught electrodes giving out heat and vibration to help fat dissolving,electodes are fastened on waist where fat stock ...