Usage Tips:" 3X Reading Magnifier: 3X (magnifies up to 300%) is considered the most comfortable magnification for reading small prints, ideal for viewing and checking tiny hobby and craft materials, small parts of electronic gadgets. 12 LED lights< /p > Full Page Magnifier: Our full page magnifier provides a larger reading area, allowing you to read the whole page, the folding leg makes it easy to read a whole page without moving, which reduces moving around several times while reading. NON-TOXIC AND DURABLE FINISH: Ultra high definition fresnel lens, clear without color difference, prevent eye swelling, dizziness. Crystal-clear image quality with minimal distortion, ideal for the elderly with aging eyes and the visually impaired Note: The data is manual measurement, please allow 1-24cm error, due to differences between light and display, there will be a certain color difference, the specifics received in kind shall prevail. Note: The data are manual measurement, please allow a 1-3cm error, due to the differences between the light and the display, there will be a certain color difference, the specific received in kind prevail. " Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.