Specification Item Type:LED Mask Material:ABS Output:5V 1A Weight:75g Size:20*17cm/7.87*6.69in Feature 1. 3-in-1 LED mask, just use for 10-20 mins before sleep. 2. LED photon therapy, comfortable warm light treatment. 3. The mask is healthy to skin, the frame structure allows you wear it stably and comfortably. 4. Better results if you use with face care liquid, lotion or cream, 5. Speed collagen renewal to make skin whiter, tender. 6. Shrink pores, improve skin tone, increase skin elasticity. 7. Dilute freckle, redness, remove acne, inhabit bacterial. 8. Promote blood circulation, lock in moisture. 9. Ideal beauty tool at home, in the office, on travel etc. Function Red Light: 620nm-750nm 1. Whitening your skin and reduce fine lines. 2. Shrinking your pores and smooth your skin. 3. Improve problem skin and repairs blemished skin. 4. Lock Water and Supply Water to Skin, reduces skin sensitivity. Blue Light: 470nm-495nm 1. Smooth skin, rejuvenates sensitive skin. 2. Increase skin elasticity, firming your skin. 3. For tender, dark, uneven color, wrinkles, rough pores, dry, dull and loose facial skin. Yellow Light: 590nm-620nm 1. Through the skin 3-5mm, strengthen your muscles and immune system. 2. Restores the balance of sensitive skin. 3. Increase skin elasticity, tighten skin. Product Include 1*LED Mask 1*USB 1*Manual 1*Box Note 1. Electric circuit inside the device should not be pressed or folded, and it should be placed flat to be properly protected after the use. 2. Please be careful that heavy things are not placed over it. Tips Every day use, 15mins/time. Recommend use with mask/essence.