1.The use of French Fresnel high-definition optical technology can enlarge the image in the phone by three times, with clear and realistic images and stronger dynamic feeling. 2.The product has a simple and elegant design, is , and has a small size that can be carried around, making it suitable for use in occasions; Indoor, camping, , , etc. The product structure adopts many technologies, simple and compact, and can be suitable for types of mobile phones. 3.Adopting high-definition amplification optical technology, no need for power drive, no usage cost, energy-saving and environmentally friendly. 4.Especially when watching 3D mobile , the stereoscopic effect is even stronger! It can also be used as a traditional magnifying glass because of its large magnification area, making it more suitable for middle-aged and elderly people to read books, spapers, and read s online. 5.Avoid strong light exposure and maintain a distance of 1.5-2 meters for viewing. The effect is better when used at night. Function: Bracket, Magnification, Eye Protection Applicable places: living room, office, bedroom Colour:Black Material:ABS+Acrylic Size:10inch Package Contents: 1 x Phone screen amplifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.