Portable Radio Frenquency machine Bonni radio frequency skin rejuvenation, of which the unique 10MHz adjustable technology is applied. At the process of changing the electrode, the electrodebe changed 10 million times per seconds.The skin organization resists the electrode changing action naturally; In this case, the heating effect heats ip the collagen and causes the denaturalization, which is called collagen shrinkage. the duration effect starts up the inflammation effect agter the wound, including the hyperplasia of the fiber cells, the reorganizing of the collagen, which tight, smooth and softem the skin maximally. The aim of wrinkle removal, face promotion and improvement is achieved.