... electrode, particle charging particle of skin have to exchange directions in the same frequency, by which natural electric resistance of the ... Acne(optional)*480-1200nm for age spots, sun spots, pigmentation troubles(optional)*560-1200nm for Skin rejuvenation*590-1200nm for red ... payment IPLWarranty*3years free warranty for replace the parts*Only in Frist year,RUIPU MEDICAL offer the express charge for ...