3x magnification - Plastic material: The lens is made of PVC, not glass. The foldable handheld magnifier magnifies up to 3x, ensuring clarity and precision. Perfect for reading books/documents/newspapers/instructions. Multiple ways to read: Our rectangular magnifying glass can be hung on the neck, it can also be unfolded at the four corners to stand on a document for easy viewing. hands-free reading. If you don't want to stand the magnifier upright, you can also hold it in your hand. Powerful 6-LED magnifier with two different power modes and LED lights to illuminate in dark places. - - Dual USB and Battery Powered: This magnifier can be used in both battery and USB mode. You can adjust the brightness of the LED lights to protect your eyes in the dark. The power cord must always be plugged in to turn on the light. If it is plugged in wrong, please insert it firmly. Easy to read: Our full-page magnifier provides a larger reading area, allowing you to read the whole page, reducing the hassle of move several times during playback.