Features: 1 Using Fresnel high-definition optical technology, the picture in the mobile phone can be enlarged three times, the picture is clear and lifelike, and the dynamic feeling is stronger 2 The product is simple in shape, generous, light in weight, small in size and easy to carry around, suitable for various occasions, indoor, camping, travel, leisure and so on 3 Using high-definition magnifying optical technology, without power supply, no use cost, energy saving and environmental protection 4 The product structure has adopted many innovative technologies (patented by the state), simple, hard to beat, can be suitable for various types of mobile phone use 5 Especially when watching 3D mobile movies, the stereoscopic effect is stronger It can also be used as a traditional pass-through magnifying glass, because of its large magnifying area, more suitable for the elderly reading books, newspapers, online news Specifications: ProductName:mobilevideomagnifier Screensize:8 2inches Productsize:18 5*12 5*10cm Productmaterial:lens+ABS Color:white/black(optional) Package Included: 1x3DVideoScreen