1. Handheld or Desktop Magnifying Glass - These magnifying glasses can be used in two ways. Stretch the holder and place it on the desk as a desktop magnifier, then fold the holder up to use it as a handheld magnifier too.^2. Good quality glasses lens - the lens of the magnifier is reinforced and has a hardness of up to 5H, which increases the wear resistance. Provides a clearer picture magnification. Also included is a lens tissue that you can use to wipe the lens for a more professional, distortion-free lens.^3. Bright 8 LED light - 8 powerful, energy-efficient LED lights are built into this magnifying glass, which emit a bright light and enable you to work in the dark. There are 2 types of brightness. Adjusting the power switch can adjust the light intensity, improve work efficiency, effectively protect eyesight, and prevent visual fatigue.^4. Dual Circle Design - The magnifying glass can be powered by a USB cable (included) or 3 AAA batteries (The batteries are not included), you can choose one of the options to power the magnifying glass (Suggestion: desktop magnifier with USB cable, handheld magnifier with batteries