1,Any area of the body for rejuvenation 2,CE 3,2 years warranty 4,skin rejuvenation Treatment Scope:Face: Thin line, pouch, forehead ... wrinkle, cheek line, and wrinkle around lip, acne, neck line, double chin, skin ... %Air Qualityfree of chemical parts, metal electron parts and dust. Radio Frequency RF Rejuvenation