Lighted Reading Magnifier: The Handheld Magnifying Magnifier is made of high quality lens to ensure the image is clear and not distorted, lighter than glass, more scratch resistant, smooth surface, lightweight, ergonomic, and optical grade lenses can make you see small print details clearly carefully and relieve eye pressure lluminated Reading Magnifier: Illuminated reading magnifier has 33 built-in LED lights with 3 brightness modes and two 30X lenses at the same time. The powerful magnifier has a U.S.B interface, which can be charged at any time. The LED magnifier can be used continuously for 26 hours in low light conditions; it can last 8 hours in high light conditions; it can be used continuously for 6 hours under super bright conditions Large Handheld Magnifying Magnifier: The overall sizes of the magnifier lens is 11 inches, the diameter of the magnifier lens is 4.3 inches, and the total weight is 0.44 pounds (200 grams) . Handheld portable magnifier is very suitable for the elderly, children, macular degeneration patients and people with low vision to use and carry.