【Large Lens & 30X Magnification】4.35in/110mm magnifying glass lens covers an extra large viewing area. HD optical lens, perfect magnification effect to be helpful for the elderly and low vision to easily and clearly read on coupons, prescription, medical bottle. 【LED Magnifying Glass】Build in 3 mode LED lights provides extra illumination when reading in a dark space. - 36LED hands-free magnifier - 1LED high power handheld magnifier - 2UV detector lamp. Can be switched based on different light condition. Which is especially helpful for people with macular degeneration or farsightedness. 【Handheld or Standing】The magnifier can be handheld or standing. When you need it, the folding stand allows it to stand on the desk, freeing your hands and making it easier for you to work or read. The base has a clear and precise scale, with centimeters and inches, and serves as a ruler. 【Easy to Use】The lighted magnifying glass can be powered by 3*AAA batteries (not included) or a USB cable can be