Specification Item type: Silicone LED mask Material: Silicone Working voltage: 100-240V Output power: DC5V-0.3A Input frequency: 0.3A 50-60Hz Using temperature: 0-40℃ Timing length: 10-30 minutes Light: Mask 240LEDs Neck 240LEDs Color, Wavelength:: Blue light 460nm, yellow light 590nm, red light 630nm, infrared light 850nm Battery capacity: 3000mAh Charging time: 6-7 hours Using time: 2-4 hours Size: Mask 31 x 19.7cm/12.2 x 7.8in Neck 34 x 23cm/13.4 x 9.1in Mask weight: About 260g Product Include 1 x Face mask 1 x Neck mask(or not) 2 pairs x Eye patch 2 pairs x Fixing band 1 x Remote control 1 x Storage bag 1 x Charging cable 1 x Manual 1 x Box Feature 1.Specially added near-infrared. It targets deeper fibroblast cells, stimulating new collagen, elastin production, and repair skin, resulting in plumper, firmer, more youthful looking skin. 2.Silicone mask. Combined with natural light wave and infrared light, comprehensively solve skin problems. It can promote collagen regeneration, enhance elasticity and combat fine lines 3.3D Face and Neck Care. 240and240 lamp beads, fully cover both your face and neck to realize comprehensive effect 4.3and1 kind of light wave, staggered skin care. Different wavelength LED light layer repair, from the inside out to improve the skin. It can fight acne and clear skin, and shrink pores to improve dullness 5.Light design, more fit. Made of soft silicone. It causes no irritation, leaves no dead corner, fit all sizes of face, and can be easily folded. Can free hands, wear 0 burden. When folding can not be folded directly in half, for fear of causing wire plate fracture. 6.Neck design. Relieve skin aging, wake up the skin youthful state, and return your young swan neck 7.More intimate design. ① Eye mask design. Protect your eyes and provide clear vision ② Binding design. Soft and comfortable infinite binding, do not choose face shape, free adjustment ③ Display design. Can intuitively display timing time, energy, infrared light, LED color ④ Battery life design. The battery capacity is 3000mAh, the charging time is 1-2 hours, and the using time is 10-30min How to use 1.Clean dirt skin. 2.Connect 1 or 2 masks with the remote control. 3.Long press power key to turn on. 4.Adjust color/intensity/working time. 5.Enjoy skin care. Tip: 1. Recommended working time: 15-30 minutes. 2. Face mask and neck mask can be used adjusted at the same time. 3. It is suggested to use facial mask, essence, or lotion before applying the product, which can maximize their absorption. To relax the whole body, you can lie in bed or sofa during surgery. 5. Near infrared rays are not visible to the naked eye. Caution People and conditions listed below are prohibited: (1)Children and pregnant women; (2)People with epilepsy; (3)People with thyroid diseases or on thyroid medications; (4)People with photo allergies or taking drugs that can cause photoallergies; (5)Use on skin with wound or trauma; (6)People who feel uncomfortable during use. Please consult a doctor and follow his advice.