Handheld or Desktop Magnifier -- This magnifying glasses can be used by two ways.Just stretch its holder and placeing it on the desk as a Desktop Magnifier.Fold its holders to serve as a Handheld Magnifying Glass as well,which realize wider application range. .High Quality Lens --Mupack magnifying glass provide 5X & 11X magnification effect to help people who with low vision see the tiniest details and macular degeneration for easily crafts, hobbies or read books, bi-focal lens for more detail tasks.Contains a lens cleaning cloth, which can clean the stains on the mirror at any time. .Bright 8 LED Light -- There are 8 powerful energy-efficient LED lights built in magnifier which offer a bright light and allow your work in the darkness.Two kinds of brightness can adjust the light intensity.Make your working enironment more comfortable, effectively protect eyesight, aviod visual fatigue. .Distortion-free Lens -- The magnifying glass can be powered by USB cable(Included) or 3 AAA Batteries(the batteries are not included).You can choose any one of them according your need to power the magnifier. .Height Adjustable-- Compact and stylish design, portable weight, easy to use, 3 moveable joints ensure holder can be stretched to any height according to your needs when used as a desktop magnifier. Suitable for children, adults, seniors, hobbyists and professionals reading. .