... effect than using RF and vacuum separately.treatment range: 1, whole face skin laxity, gloomy, coarse, dark black and yellow; ... double chin, moist skin. 6, the whole body: the arm, abdomen, waist, back, thigh dissolved fat body, anti-wrinkle firming; 7, hip: tighten ... the skin, the RF signal will release energy through human body. This special electricity will produce energy exchange when it through ...