... Speckle removal 4.Stretch marks removal Principle DescriptionEr:YAG (wavelength 2940nm) is s kind of Solid State Laser whose spectrum ... investment.Fields of application1.Wrinkle removal:facial lifting,neck wrinkle,striae gravidarum.2.Scar removal:Trauma surgery scar,Acne scar,Large ... 5A 50/60HZControl interface A variety of graphicCertification Professional 2940nm Er yag laser machine pz-608 with CE