... machine 1.Multi RF heads 2.Wrinkle removal, skin lift, slimming 3.For ... Radio Wave Frequency Machine,RF Skin Tightening MachineTheory of Monopolar RF MachineMonopolar RF takes that epidermis balances normal temperature, RF electric waveproduces heat ... technique, based on assurement of skincomfortable, harmless, it uses RF electric wave to produce heat exchange, precisely attainsskin deep, stimulates ...