... .2)Promotion, tighteningPromote and tight the forehead, eye-around, face and neck; shrink the pore, remove the double chin3) ... .4) Melt fat, loose weight, shaping, delete gravidity lines, face shaping Main Technological Parameters:Type of energy source: Tri-polar ... or AC 110V 50HZ/60HZSize: 40X52X110CMNet Weight: 25KG Tripolar RF machine & The beauty machine & lifting machine & The good quality beauty ...