Large objective lens and 30x magnification: 4.35 inch/110mm magnifying objective lens covers an extra-large viewing area. High-definition optical lens and perfect magnification effect help the elderly and visually impaired people to read coupons, prescriptions, medicine bottles, etc. easily and clearly. LED Magnifier: Built-in 3 LED lighting modes, providing additional lighting when reading in dark spaces. - 36LED hands-free magnifying glass - 1LED high power handheld magnifying glass - 2UV inspection lamp. Can be switched according to different lighting requirements. This is especially helpful for people with macular degeneration or clairvoyance. Portable or Standing The magnifying glass can be hand-held or standing. When you need it, the foldable stand allows you to place it on your desk, freeing your hands and making it easier for you to work or read. The base has clear and precise graduations in centimeters and inches and can be used as a ruler. Easy to use The illuminated magnifying glass can be powered by 3 AAA batteries (not included) or a USB cable , providing uninterrupted lighting for long working hours (cannot be recharged). Easy to use with a simple push button switch. Very convenient to use at home or outdoors. In case of emergency, it can also be used as an emergency light source. A must-have for your home! Thoughtful gift for family: The transparent magnifying glass with light is a great helper for the elderly, jewelry designers, miniature artists and craft enthusiasts! Choose this thoughtful gift for your mother, father, grandmother, grandfather, children, friends and more. Because it will bring comfort to their work, reading, leisure and observation.