... 650nm5.Spot size: Least diameter 0.1mm6.Beam delivery system: Articulated arm there are three freedom degrees and seven ... power supply: 220±22V AC, 50±1Hz, 10A16.Cooling system: Closed cycle cooling water and fan cooling17.Dimension:400mm× ... cauterization, vaporizing, coagulation, irradiation, and can replace total or partial facial skin, remove wrinkles, improve coarse skin , removal large pores , ...