Wide and Wide Clear Lenses: The main lens of the magnifier measures 108*63mm, the wide and wide rectangular magnifier provides high-quality images without distortion, covering a wide field of vision and reducing eye fatigue. (not suitable for left-handers). 5 LEDs: 5 LEDs ensure good lighting and clear vision, and the adjustable mode lets you choose bright or soft lighting according to your needs to reduce eye strain from reading at night. Requires 3 AAA batteries (batteries not included with this product ) Foldable handle: The foldable handle design reduces the size of the magnifier, making it more convenient to carry and store High resolution magnification: The magnifier has a high resolution and high transmittance, the magnification is 3X, the perfect magnifying effect is useful for the elderly and visually impaired, easy and clear reading Widely used: it is very convenient for children , the elderly or the young. You can use it for reading books, insects, plants, jewelry, coins, crafts, kids science, nature exploration, etc. < p>Note: The data is manual measurement, please allow 1-26cm error, due to differences between light and display, there will be a certain color difference, the specifics received in kind shall prevail.< /p> 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.