... . You can find obvious changes after the first treatment.(1) 4D variable frequency technology4D multi-polar radio ... ; Treatment Scope: Face: Thin line, pouch, forehead wrinkle, cheek line, wrinkle around lip, acne, neck line, double chin, skin-smoothing, ... deep & light wrinkle. Body: Arm, waist, abdomen, leg, pregnancy line, loose-skin tightening,weight lose, body ...