... when reaching optimal temperature, causing the fat cells to shrinks, thus reducing the size of the treated area. The deep RF energy also contracts ... and neck; shrink the pore, remove the double chin3) Shape the bodyArm, thigh, abdomen, promote and tight the waist, improve the orange-peel like tissue ... /60HZ or AC 110V 50HZ/60HZSize: 40X52X110CMNet Weight: 25KG RF machine & The beauty machine