Size and 5X 11x Magnification: 193 x 90 x 26mm; Diameter = 75mm; Magnification: 5X (large objective); 11 X (small lens); Material = ABS, acrylic optical lens. Superb 5X (500) and 11X (1100%) magnification power for more detailed tasks With foldable stand, height adjustable: Compact and stylish design, portable weight, easy to operate, 3 movable joints ensure the stand can be stretched to any height as you need when used as a desktop magnifier. With a comfortable ergonomic handle suitable for children, adults, seniors, amateurs and professionals. Bright LED Lights- 8 powerful energy-saving LED lights to easily illuminate anything with a magnifying glass at night or in the sky. 'darkness. The brightness can be adjusted to make the working environment more comfortable, improve work efficiency, effectively protect vision and prevent visual fatigue. USB and Battery Power- You can connect your computer, your laptop or your mobile power supply (without the USB charger) via a USB cable. It can also be powered by 3 AA batteries (battery not included). High Quality Lens- The lens of the magnifier is reinforced and has a hardness of up to 5 hours, which is more durable. 'wear. Provides clearer imaging magnification. There is also a lens cloth in the package which allows you to wipe the lens to give you a more professional deformation-free lens. 1 piece