Laser Beauty Machine 1.CE certificate 2.Voltage:220V/ ... Stand PDT LED Light 7 colors Skin Beauty Machine with CEGeneral Introduction1.Praised as "Magic light",Photon ... wavelength is 630 mm,it has characteristics of high purity,strong light source,energy density wellpreportioned,has ... own,accelerate blood circulation,increase skin elasticity and improve withered and yellow,dark condition of skin,has a ...