KASTWAVE Magnifier Glass, 40X Full Metal Illuminated Jewelry Loop Magnifier, Pocket Folding Jewelers Eye Loupe with LED and UV Light

Pocket size:it is very convenient to carry and you can use it anywhere. It requires 3 LR1130 batteries (Batteries are Included).
This 40X Illuminated Jeweler Loupe is built from durable metal with an optical glass that is 20 mm in length and has a dual bright LED light.
Foldable Design:Just Pull Out the Jewelry Magnifier to Use, and Put It Back When Not In Use.
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.
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