UltraOptix Sv-3LPLED 3" Round LED Lighted Magnifying Glass, Easy On/Off Switch, 4x Magnification, Reading Aid, Visual Impairment Aid, Unbreakable, Scratch-Resistant Lens, Ideal for Dimly Lit Settings

The visual impairment aid provides a comfortable focal length, magnifying up to four times the original size whilst reading Measures 3" in diameter, the magnifying lens is made of scratch-resistant, unbreakable plastic material Brilliant LED light is designd to prevent eye strain and help users read in dark or dimly-lit settings Top mount thumb rest on the handle promotes a more natural hand position, creating balanced weight distribution between lens and handle Requiring 3 AAA-batteries, the lens is ideal for reading fine print on contracts, maps, phone books, stamps, and stock listings