... pregnancy line Facial Lifting and Tightening Skin Rejuvenation Features: 1. E-light ,Radio frequency and IPL can work separately ... mm2Amount of pulse 1~6,adjustableInterval of Pulse 1~99ms,adjustableSub-pulse Width 0.1~9.9ms,adjustableCycle 1~4s,adjustableCooling Way ... PeriodContinuously stand-by working for 24 hours RF frequency:1-40Mhz adjustableRF energy :5-450J/cm2Output model:Monopolar Bipolar ...