Description : 1. Using the French high-definition optical technology make Fresnel screen phone enlarged 3 times, the picture more clear and vivid, dynamic stronger. 2. The product modeling simple, elegant, light weight, small size and easy to carry, suitable for use in a variety of occasions - indoors, camping, road, leisure and so on. 3. High-definition optical amplification technology, not power-driven, no-cost, energy-saving and environmental protection. 4. Simple and convenient fit all types of mobile phones (iPhone 6 plus /6/5s/5c/5/4s/4, Samsung galaxy S6 S5 S5 mini S4 S3, HTC, Sony, ZTE, Huawei, BLU, and so on. 5. Specially for watching 3D mobile movies, this three-dimensional effect stronger! But also as a tradition through the use of a magnifying glass, because of its large area to enlarge, more suitable for the elderly read books, newspapers, read the news online. 6. Light weight, Size : 18*15*1.5cm This 3D enlarged screen mobile phone to help you enjoy the movie or video indoors, camping, traveling, leisure and so on. A very nice and wonderful gift for family, girl /boy friend, specially for the grand father and grand mother when read and watching something online. HD amplification without power supply, save cost and power, a great environmental products. Light weight, easy carry funny mobile phone accessories creative products. More important : Protect your eyes to avoid prolonged viewing screen damage your eyesight.