Amplification Factor: 30x
Effective Diameter: 21 mm
Material: Zinc Alloy, Glass Lens
*Bright LED and UV Light: You can see objects clearly in dark or insufficient light conditions with this dual LED light source. The UV light works as a counterfeit detector for things such as the paper currency, passports, Credit cards, and traveler's checks etc
*Pocket size:it is very convenient to carry and you can use it anywhere. It requires 2 LR1130 batteries (Batteries are Included).
*Function:eye loupe is great for rock collectors, coin collectors, jewelers, hobbyists, and also makes a great gift for the kids to explore the fabulous tiny world.
*Foldable Design:Just Pull Out the Jewelry Magnifier to Use, and Put It Back When Not In Use.
*This 30X magnifying glass Illuminated Jeweler Loupe is built from durable metal with an optical glass that is 21 mm in length and has a dual bright LED light.