Product size: frame 18.5*14.5cm Lens 16.5*10.5cm Package Size: 19.5*15.5*2.5cm main feature: One; using French Fresnel HD optical technology can magnify the picture in the mobile phone by 1.5 times, the picture is clear and realistic, and the dynamic feeling is stronger! . Second, the product shape is simple, generous, light weight, small size, easy to carry around, suitable for use in various occasions - indoor Third, the use of high-definition amplifying optical technology, no power drive, no cost of use, energy saving and environmental protection. Fourth, the product structure uses a lot of innovative technology, simple, tight, and can be used for all types of mobile phones. Five; especially watching 3D mobile movies, the stereo effect is stronger!It can also be used as a traditional magnifying glass. Because of its large enlarged area, it is more suitable for middle-aged and old people to read books, read newspapers, and watch news online.