... sun spots, pigmentation troubles(optional)*560-1200nm for Skin rejuvenation*590-1200nm for red face, red nose, couperosis, spider ... veins.*640-1200nm for hair removal*750-1200nm for hair removal on dark skin(optional)*Note: ... parameter, easy handling. *Computer CPU controlling system, supply a good platform for future upgrading. *Streamline designing, luster Hi-tech sense. * ...