Get a closer look with this powerful 40X Magnifying Glass! Batteries: 3*LR1130 (included) Voltage: 1.5V Lens Diameter: 25 mm Magnification: 40x Weight: 158g Suitable for: Industrial purposes, medical science, coins and stamps, geography, circuit boards and printing, home and office Package Contents: 1 * Magnifying Glass, 3 * Batteries This LED and UV illuminated loupe offers powerful magnification, allowing you to examine the finest details. The distortion-free magnification is perfect for watchmakers, examining small objects, reading fine print, or inspecting gems and diamonds. High-quality illumination ensures a crystal-clear, sharp image, even in the dark. The UV light can also be used to verify currency and identify jewelry. Requires 3 LR927 batteries (batteries included). The portable design allows you to simply slide out the loupe for use and retract it into the case when not needed, saving space and protecting the lens. Multifunctional and ideal for stone and coin collectors, jewelers, hobbyists, industrial use, and even as a great gift for kids to explore the world of tiny things. Made with an optical glass lens and a full metal body, making it lighter, stronger, more compact, and more useful.