10X 25X Magnification: The thickness of the lens center reaches 16MM, with greater curvature, which has a better magnification effect than ordinary lenses the market Using PMMA optical lenses: the clarity is improved by 4% compared to ordinary glass, light weight, anti drop, and the enlarged edge is not deformed 29 LED lights: Circular lamp design with uniform light irradiation and high brightness without flash frequency, easy to handle reading/maintenance/appreciation Touch dimming: Touch dimming, 3 gears adjustable, Touch to adjust the brightness of the LED lamp Design: 10X 25X magnification, Handle anti-skid, shock resistant design,Rechargeable Built-in 1200MA lithium battery for power supply, charging for extended battery life This magnifying glass provide Optical high magnification, allowing users with low vision to read text, no matter the size.