FULLY DIMMABLE ON LIGHT SETTINGS: magnifying glass adopts the latest and easy-to-operate ONE button/touch design to switch and adjust brightness between lighting modes (cold, warm and mixed) based on different conditions/tasks. LIGHTWEIGHT & ERGONOMIC HANDLE: This reading magnifier only weighs about half of same size in addition, the handle of this LED magnifier is ergonomically designed to grip/hold comfortable for most hands, making it ideal for anyone who lovesto read for longer period of time. REDUCE EYE STRAIN & IDEAL FOR LOW VISION : This led magnifier is proven to be ideal for anyone who strains their eyes to see small fonts because it magnifies without distortion and provides light without glare. RECTANGULAR SHAPES THE WAY YOU NATURALLY READ: The rectangular lens is especially design to simulate the way we naturally view things from left to right, the magnifying lens covers large viewing area without having your hands move all the time