... cooling 3..Face lifting, skin tightening, wrinkle reduction,ect. RF body slimming machine with Two handpieces Therapeutic range:1.Skin lifting, tightening, and ... month warranty ,but technology supports forever Technical Parameter RF Frequency3MHz,5MHzHandletwo different bipolar rf headEnergy:Under 300 J/CM^adjustPulse typecontinuousBiological heat42 ...