мини-иний кѬанй ве лазеѬа ађиѬовки ђдалени пеѬа picosecond pen лазеѬное омоложе, Black

there are only one light (blue light or red light) for this picosecond pen, please choose one fit for you. the power and effect of blue light picosecond pen is more stronger. the blue laser pen have 9 levels frequency mode, different output frequency and wavelength. the flash area is bigger. the red laser pen have 3 frequency mode, its flash area is smaller. it suitable for subtle opperation.