50 Ultra-Bright LEDs Magnifier: The hands-free magnifying glass has 50 built-in LEDs with adjustable brightness; it provides bright and even illumination, effectively reducing eye fatigue, and allowing you to read comfortably in soft light conditions USB Charging Design: Our hands-free magnifiers use USB charging mode instead of 3xAAA power mode; a built-in 1000 mAh rechargeable high-capacity battery can be used for up to 10 hours at medium brightness after a full charge Extra Large and Clear Visibility Area: Our reading magnifier features a large 9.5inch x 6.7inch viewing area and an upgraded lens that transmits 25% than the first-generation lens for greater clarity, easy to read without moving the magnifier 3-in-1 Multi-Functional: This magnifying glass has a flexible gooseneck that can support neckwear, standing toughly on the desk, and handheld; this magnifier can meet your needs in for reading, repairing, crafts, hobbies, and so on for Seniors: Surprise your elderly or visually impaired loved one with this magnifier; the magnifier will make life easier and more enjoyable by enhancing their vision; they will appreciate your thoughtfulness and generous gift Colour:Black Material:Acrylic Package Contents: 1 x Page Magnifier Only the above package content, other products are not included. The measurement allowed error is 1-3cm.