Double up kneading Refa 4 CARAT reproduces the hand technique of a flowing aesthetician that the four rollers continuously pinch. With double-up kneading which reproduces the movement of "continuous knob flow" without releasing the skin, draws loose skin, widely, deeply, tightens. ã€Double Impact Structure】 By precisely setting the angle of incidence of each roller arranged in the front and rear, it is possible to draw skin more efficiently and pinch the skin continuously . It can also be used in two directions vertically and horizontally depending on skin condition and part. [Microcurrent] A very popular "microcurrent" even in esthetic. ReFa takes light from the solar panel and generates weak current "microcurrent". ã€Quattro Drainage Roller】 Arrange the four special shaped rollers at an exquisite balance interval. It creates multiple pressurized spots with one rolling and continuously tightens the skin. * Drainage is a representation of the movement of the esthetician, it does not express the efficacy effect to the human body. [ Waterproof structure ] A waterproof structure that clears the JIS standard (equivalent to IPX 7). You can use it even in the bathtub. ã€Platinum Coat】 Adopt platinum coat on the surface of roller as it touches delicate skin. A beautiful sparkle lasts long. Guidebook, private pouch, with clean cross