MagniPros 3X Large Wide Horizontal Handheld Magnifying Glass Reading Magnifier with 10 Ultra Bright Dimmable LED Lights- Large Viewing Area Ideal for Small Prints, Book, Newspaper, Maps, Low Vision Large Viewing area(magnifying lens) is measured 4.35&#034; x 2.5&#034; Magnifies up to 3X(300%) in HD quality Adjustable brightness levels from 0% to 100% which is controlled by dimmer switch Brightness level peaks at 600 Lumens - Brightest led magnifier on the market Lightweight- Only weighs 5 oz 10 Energy Efficient Ultra Bright LED lights- Provides evenly lit viewing area without glare to your eyes Type of LED lights: SMD LED lights which are designed to last for 100,000+ hours= More than 20 years without burning out or overheating. Powered by 3 AAA batteries(NOT included) Comes with 1 Lens cleaning cloth &amp; 1 Storage pouch Premium unbreakable ABS material Alternative use:flashlight Magnifying lens is made of scratch resistant, shatterproof acrylic which is <span class="a-text-bold">lighter and more shatter-proof</span> <span class="a-text-bold">than glass lens</span> while provides crystal clear and distortion-free image, it is designed for people with <span class="a-text-bold">low vision, aging eyes and Macular Degeneration.</span> The orientation of the lens <span class="a-text-bold">shapes the way we naturally read</span>, it is perfect for those who love to read with deteriteing eye conditions. The retangular lens covers large viewing area without having your hands move all the time, it is measured 4.35&#034;x 2.7&#034; and <span class="a-text-bold">magnifies up to 3X(300%).</span> Equipped with <span class="a-text-bold">10 DIMMABLE &amp; Energy-Efficient SMD LED lights</span> built surrounded the frame, which provides more evenly lit viewing area, brightness can be adjusted from 0% to 100% with knob switch. Dont wake your partner reading with the lights on at night anymore. The built in, stylish, energy efficient LED lights put out the perfect amount of light when you need to read or work in the dark. The Brightness level peaks at 600 Lumens making it the brightest handheld magnifying glass on the market. These SMD LED lights are 30% brighter than traditional leds while consume 50% less power/energy, therefore, a new set of batteries will last twice longer. The 10 Dimmable LEDs are designed to last 100,000+ hours and powered by 3 AAA batteries(<span class="a-text-bold">NOT INCLUDED</span>), ideal for long reading time due to it&#039;s lightweight. These LEDs can last for more than 20 years <span class="a-text-bold">without Burning out or Overheating. </span> The Brightness level peaks at<span class="a-text-bold"> 600 Lumens </span>making it the <span class="a-text-bold">brightest handheld magnifying glass</span> on the market.