Product Description Material: ABS, acrylic lens Size: 193*90*26mm Color: White Product magnification: 5x (large lens), 11x (small lens) Lens diameter: 75mm (large lens), 19mm (small lens) Power supply model: three AAA batteries (not included), external USB power supply (included), light source, eight LED lights Quantity: 1 piece Package Contents: 1 piece * magnifying glass 1. Handheld or Desktop Magnifying Glass: This magnifying glasses can be used in two ways. Stretch out the stand and place it on the desk as a desktop magnifying glass, then fold the stand to also use it as a handheld magnifying glass. 2. Good Quality Spectacle Lens: The magnifying glass lens is strengthened and has a hardness of up to 5H, which increases the wear resistance. It provides a clearer image magnification. A lens cloth is also included that you can use to clean the lens to get a more professional, distortion-free lens. 3. 8 Bright LED Light: This magnifying glass has built-in 8 powerful and energy-saving LED lights, which emit bright light and allow you to work in the dark. There are 2 kinds of brightness. Adjusting the power switch can adjust the light intensity, improve work efficiency, effectively protect eyesight, and prevent eye fatigue. 4. Double Circle Design: The magnifying glass can be powered by a USB cable (included) or 3 AAA batteries (batteries are not included), you can choose one of the options to power the magnifying glass (suggestion: desktop with USB cable, handheld magnifying glass with batteries