... 2012 rf face lifting machineRedefining multi-channel Radio Frequency skin care machine Model: Multi-RF4 treatment modes: three distinct ... MHz, 2MHz and 3MHz)4th multi-channel mode, which combines all three RF frequencies Multi-RF is completely non-invasive ... 15A 50Hz (or 110V / 15A 60Hz, optional) Non-invasive multi-channel optimized radiofrequencies and vacuum suction technology Professional rf face ...