This is a 5-in-1 Ultrasonic Cavitation with Radio Frequency RF machine. Cavitation machines work by sending ultrasonic 40-K waves deep into the skin to break apart fat cells. The lymphatic system then absorbs those stingy fat cells and converts them into waste. This machine maybe used for. Reduction of inches and local fat. Body sculpting and shaping. Cellulite Reduction and Firm sagging skin. Face – neck lifting / contouring. Muscle stimulation and toning. Stretch marks reduction.