The "scraping and guiding" technique of U-shape corresponding to facial massage has the advantage of more fitting the inner line of the face when massaging meat, fat and protruding parts of the face, so it is more suitable for functions: masseter muscle, apple muscle and double chin,Low frequency "micro current" conduction technology activates the skin without tingling,Deep "skin penetrating" sound wave penetrates and tightens the movement, even the leather belt grease.The radian of the U-shaped head naturally fits the fat part, and the 24K real gold coating is not afraid of wear.