Handheld or Desktop Magnifier -- This magnifying glasses can be used by two ways.Just stretch its holder and placing 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 environment 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 to 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.