factory price pro hifu intensity focused ultrasound vaginal tightening treatment rejuvenation facial care anti aging machine

4d is the meaning of the three dimensions, this 4d refers to the development of technology in three dimensions of innovation.the number of rows is multidimensional, the traditional hifu sonce only can get 1 line, so it will be a little toublesome to do body weight loss. but 4d hifu can be y adjusted from 1-12 lines.treatment of parts and regions are multi-dimensional: facial wrinkles, chest pulling,body weight loss.adjustable parameters are multidimensional: the distance between points and points, the distance between rows and rows.