The led photon mask is suitable for treating a variety of skin problems at different levels of skin tissue.features the photon led technology is recommended as a skin treatment because it penetrates deeply into the skin to treat issues from the inside. 90 lamp beads provide all-round light therapy care. Ergonomically designed to fit the face and feel comfortable. This led light therapy mask is suitable for the treatment of many skin problems which are in different layers of the skin tissue. Seven color light advantages reduce acne, smooth wrinkle and skin rejuvenation. The just needs to pick the correct light color, depending on the skin issue being treated. Light function green light 520nm balance water and oil, soothe the nerves, balance and stability purple light treat acne, remove acne marks blue light promote metabolism, enhance energy white light decompose stains, improve fine lines, accelerate metabolism red light 630nm skin improvement, skin rejuvenation, wrinkle reduction, deep repair blue light 470nm repairs the skin without leaving scars and pigments. Yellow light 590nm decompose pigment, improve roughness, enhance skin immunity specifications material abs color white input current ac100-240v output current dc 12v 3a power consumption 150w battery type lithium battery battery capacity 500mah charging time 2-3h operating hours 40-50 minutes product size 23.2x18.5cm package contents 1xled face mask 1xusb charging cable 1 x instruction manual please note 1.you will not see the effect immediately, it will take some time to repair your skin, so please continue to use and wait patientlyif you want a better mask effect, it is recommended that you also use professional related skin care products. Led lights will promote the absorption of skin care products and enhance the effectiveness of skin care products, then the effect is better 2.do not look directly at the led light, otherwise you may feel uncomfortable. 3.people who can not use this mask pregnant women, children, people with thyroid disease, mild allergies, the use of drugs can cause allergiesif your face has a wound, it is not recommended to use this micro-current function before the wound heals