Vacuum plus specially designed rollers manipulate leads RF penetration to be even 5-15mm. At the same time, vacuum and roller mechanical tissue manipulation nips and stretches fibrillar connective tissue, effectively breaks down subcutaneous fat as well as extruded capillary vessel. Increase lymphatic drainage, promotes me-tabolism and reduces or shrinks the size of the actual fat chamber and greatly improved body contouring effect. Vacuum Cavitation Roller vela shape III is the most effective slimming machine.