Rf (radio frequency) is special radio frequency wavelength acted onto underskin tissue to stimulate dermis collagen and underskin elasticity fibre swift shrinking, dermis thickness and density enhanced, wrinkles reduced, skin elasticity and luster renewed, meantime, skin gradually come to white, tender and smooth, Standard handpiece: collocated a, b c for face Power: 300v Radio frequency wavelength: 1.1hz Control model: big color touch screen. Working mode: unipolar output Dimension: 36*39*28cm Power: 220v/110v