What is an RF machine? RF machines are beauty and cosmetic devices that use waves to penetrate the skin surface and catalyze collagen formation (Source). These RF machines are frequently used for losing weight, skin tightening, reducing cellulite, and shaping your body. Is RF safe? Radiofrequency in FDA-cleared Safety tissue tightening is highly controlled for your safety. Clinical studies have demonstrated an excellent safety profile on RF procedures for skin tightening, whether it be for facial skin tightening, or shaping your body. Packing List 1×power cable 1×main machine 1×rf handle 1×rf handle cable