... 650nm5.Spot size: Least diameter 0.1mm6.Beam delivery system: Articulated arm there are three freedom degrees and seven ... tissue cutting, cauterization, vaporizing, coagulation, irradiation, and can replace total or partial facial skin, remove wrinkles, improve coarse skin , ... does not damage normal tissueCover 20% areas every treatment, total 4-6 times treatment, interval above 4 weeksIt can ...