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 small hobby and craft materials , small parts of electronic gadget. Upgraded Magnifier: The lens is made of optical grade acrylic, a material superior to Fresnel lens, which provides crystal clear image quality with distortion minimal, perfect for seniors with aging eyes and the visually impaired. Full Page Magnifier: The large rectangular magnifier provides a larger viewing area without moving the magnifier, reducing the hassle of multiple movements while reading. Built-in 4 LEDs: The large reading magnifier is equipped with 4 energy-saving LED lights, each bright enough to read in low light conditions. To protect your eyes in the dark. A Variety of Reading Methods: The hands-free magnifier not only can be hand-held, but also can be hung around the neck, you can also hold you over the file so you can read it in different ways. PVC magnifier: Hands-free magnifying lens is made of plastic material PVC. The frame is made of durable PVC, which means even children can safely use it for science experiments. Huge viewing area for reading: The 3X magnifying lens is designed for reading spapers, maps, books or anything with too little print and detail. Standing or hanging from the neck: Hands-free magnifier stays on the page, perfect height for optimal magnification; With a neck rope for you to hang around your neck for a long time reading. Convenient use for the elderly: I don't know what kind of gift your grandpa or grandma like for the upcoming festival/birthday? This 3X magnifying glass with LED light is exactly what seniors love and need the most. Specifications of this LED page magnifier: It measures 10.6" x 8.07", which covers an entire page. Premium quality 3X acrylic lens (magnifies up to 300%) for distortion-free reading. > Lightweight - weighs only 10.6oz 4 energy efficient ultra bright LED lights Power modes: either by 3 AAA batteries (NOT INCLUDED)