Professional blood vessels removal 980 nm Spider Vein Removal Spa machine PL-D01 uses optical fiber technology to apply the energy of optical fiber with wavelength of 980 nanometers to wool through directional conduction patented technology. Fine blood vessels instantly break the hemoglobin in the capillaries into small molecular groups which are absorbed by the tissues. The expanded capillaries instantly contract. Coagulation, so as to achieve the elimination of red blood filament. The use of 980 laser treatment device for removing red blood filament is a great dedication to the beauty industry, and also love. Good news for beautiful ladies.