... zero celsius degree. RF FUNCTIONS: 1: Skin tightening, face lift, skin rejuvenation2: Deep and light Wrinkles Eliminating3: Improving ... pouch, forehead wrinkle, cheek line, wrinkle around lip, acne, neck line, double chin, skin-smoothing, deep & light wrinkle.Chest ... : Enhance chest shape, breast-beautifying and breast firmingBody: Arm,waist, abdomen, leg, pregnancy line, loose-skin tightening ...