... time treatment take obvious result.6.Monopolar RF, Biopolar RF, Tripolar RF and Multipolar RF are integrated in one machine.7 ... VR 81RF frequency1-40Mhz,adjustableRF energy2-600J/cm2Output modelMonopolar,Bipolar, Tripolar, MultipolarHandpiece6Cooling mannerWater+wind+semi-conductor+cooling gelScreen5.7/8.4 ... , training CD guide you to operate the machine. Skin Care Laser