Characteristics: Freely zoom in, you can adjust the magnification to full screen according to the size of different mobile phones to improve your viewing experience. The four-sided closed design blocks the light source to increase the brightness of the image, effectively preventing the image reflection and ensuring a clear and comfortable image. Using physical film projection optics technology, the mobile phone screen is magnified 3-5 times and the image is clear. Bright colors, shocking 3D visual enjoyment like being in the theater. It does not require battery power, it is simple and convenient, energy-saving and environmentally friendly, you can use it anytime, anywhere. Personal theater is all around you. Specification: Item Type: Screen Magnifier Size: 14 inches Black colour Material: ABS Function: high definition magnifier, can magnify your phone screen 3-5 times; Package List: 1 x Phone Screen Magnification Stand