... up.Advantages:1One system, three functions,E-light&IPL&RF,same efficiency as the separated hand pieces,same output ... quality ABS material of shell.3 International assembly standard,some components import from Japan, Germany,Russia, USA directly,high quality ... 750nmIPL Energy density10-50J/cm²(10-50J/cm² optional)RF frequency/energy level1.2MHz/1-20Power1600WTransmission systemSapphire crystal light- ...