GYH Cloud-SS(RB-039) model LED light therapy face mask. Features precise wavelengths of 820nm for near-infrared light, 630nm for red light, and 465nm for blue light. This mask has an innovative design that shelters your eyes, so you don't have to close your eyes for treatment. Used just once. Has all original accessories. Comes with: Mask, charging cord, remote, dust bag, and user manual.