... regeneration of collage,tighten CE Bipolar rf ,tripolar RF,8 polar RF&Vacuum &40KHz Cavitation equipment Working Principle 1. ... Bipolar rf ,tripolar RF,8 polar RF-Dissolve the fatness ,do lymph drainage ,skin ... stimulate the regeneration of collage,tighten skin 7.Promote metabolism 8.Improve blood circulation and Lymphatic Treatment 9.Improve skin ...