【Size & 5X 11X Magnification】: Dimensions: 193 x 90 x 26mm; Lens Diameter: 75mm, 19mm; Magnification: 5X (large lens); 11X (small lens); Material: ABS, acrylic optical lens. Experience superb 5X (500%) and 11X (1100%) magnification for highly detailed tasks. Our professional-grade lenses ensure distortion-free viewing. 【Foldable Stand, Height Adjustable】: Features a compact and stylish design with portable weight for easy use. Three movable joints allow the stand to extend to any desired height when used as a tabletop magnifier. The comfortable ergonomic handle is suitable for children, adults, seniors, hobbyists, and professionals alike. 【Illumination】: 8 LED lights ensure a uniformly illuminated viewing area. (Requires 3 AAA batteries, not included). Ideal for grinding, welding, cutting, and fine leatherwork. Brightness can be adjusted for a more comfortable working environment, improving efficiency and effectively protecting vision while preventing eye strain. 【USB & Battery Power】: Power your magnifier by connecting it to your computer, laptop, or mobile power bank via USB cable (USB charger not included). Alternatively, it can be powered by 3 AAA batteries (batteries not included). 【Pocket or Tabletop Magnifier】: This versatile magnifier can be used as a tabletop magnifier by extending the stand and placing it on a surface. It can also be folded into a handheld magnifier for a wider range of uses.