Satisfaction Guarantee: If you have any questions, please contact us at this time. We will provide you with the perfect after-sales service. Designed For face&Neck Beautification: Our products uses the latest in light irradiation technology and quality materials making it safe, comfortable, natural, and reusable.Designed with the majority suitable material for your face and neck,make your skin can fully absorb the light energy(NOTE: Do not use if you have a thyroid condition or have an eye condition). CE Cleared Safety Eco-Friendly: Our products uses the latest in light irradiation technology and quality materials,and by CE - cleared efficacy and safety. Unlike the 150 lamp beads of the ordinary led products, this products has 192 lamp beads. For a long time, there may be pressure on the face and eyes, resulting in pressure marks.If you mind, please buy carefully. Professional Skin Care and Experience: Use natural light wave ,transfer the energy into skin.Can bright color of skin , reduce and prevent wrinkles, minimizes pores, promote blood circulation, tighten your skin and improve skin elasticity, this products is ideal for the majority skin types, people can safe use. Pro 7 Color with Different Use: The products have 192 LED lights with 5 levels of 7 colors light to choose :Red Light- Increased Blood Flow and Collagen Production Blue Light- Calms and Tightens Skin Green Light- Improve Pigmentation, Fine Lines, and Anti-Aging | Yellow Light- Smoothes Skin and Reduces Redness Purple Light- Relaxing, Improves Skin | Light Blue Light- Soothing White Light- Accelerate Tissue Metabolism.