... density1-50j/cm2(IPL), 1-20 level(RF)Pulse width:1-10msPulse delay:1-100msRepeat Interval1-4sPulse number:1-6Spots size:8mm*40mmCooling system ... Cooling SystemPower supply:AC220V,50Hz/60Hz AC110V, 50Hz/60HzCompetitive Advantage:1. High efficiency ,Stable output power, ensure the long time failure ... stability;5. The European Union medical CE certification IPL+RF elight