With the popularity of smart phones, more and more people will use mobile devices to watch movies and so on. Watching for a long time will make you feel very uncomfortable. This also caused great damage to the eyes. Therefore, mobile phone screen amplifiers can avoid these problems. Foldable design, light weight, simple appearance, very portable and attractive Smart gift for family, elderly or children. ☀parameter: Material: ABS + Ultra-clear Fresnel lens screen size: 8 in Compatible: all phones ☀Note: We only produce mobile phone screen amplifiers, excluding other exhibits! Due to different measurement methods, please allow measurement errors, please understand! Due to the influence of light, the color of the clothes may be slightly different from the original color, please understand!