Ultrasonic: utilizes sonic vibrations; it works milions to 1 milions times per second. The ultrasonic wave could stimulate skin tissue and improve permeablity of the membrane to promoted collagen tissue, reduced wrinkle and invisible appreaed fine line, also lift the skin result for younger and healthy look. Ultrasonic generate frictional heat which accelerate blood circulation, muscle relaxtion, and decompose the cellulite to bread down exceed fat.