Cold Laser Therapy Device For Body Pain Relief Red Infrared Light Machine 808nm
14 pcs x 650nm and 3 pcs x 808nm. Power level: L1 L2 L3 L4. (Notice: 808nm light is invisible to the human eye. ). Therapy laser number : 14pcs 650nm +3pcs 808nm. Laser Wavelength: 650nm + 808nm.