★OVERSIZED AND CRYSTAL CLEAR LENS with LEAST EYE STRAIN: 4.5 inch EXTRA LARGE lighted magnifier could work as a full page magnifying glass ideal for reading books newspapers maps appreciating jewelries or making handicrafts lens and due to it s acrylic lens it s more shatter-resistant than glass so it s not easy to break when accidental drop on floor. ★4 ULTRA BRIGHT LED LIGHTS WITH ADJUSTABLE LIGHT SETTINGS: Super Bright LED lights are powered by 3 AA batteries(NOT INCLUDED) provide evenly lit and clear sight in the dark. Two brightness levels are controlled by power switch which give you ideal light under different circustances. ★LIGHTWEIGHT & ERGONOMIC FITS PERFECTLY IN YOUR HANDS: Weigh only 6oz which is comfortable to hold without straining your arms with an ergonomic slip-free handle making it ideal for long reading time suitable for seniors or kids for science class. ★PREMIUM SHATTER-RESISTANT ACRYLIC LENS: Our High quality acrylic lens is lighter and more shatter-resistant than glass lens while provide the the same clarity level a must-have for researchers professionals seniors and people with low vision macular degeneration vision impaired. ★DUAL MAGNIFICATION FOR VARIOUS TASKS: The larger magnifying lens can magnifies up to 4X(400%) which is ideal for reading small print like books maps and magazines. While the smaller secondary lens magnifies up to 30X(3000%) which is ideal for inspection jewlery and more detailed tasks.