1. Jeweler's Magnifying Glass, 40x Magnifying Glass for Jewelry with LED Light (LED Currency Recognition/Jeweler's Magnifying Glass Type Identification). 2. The magnifying glass is suitable for rock collectors, coin collectors, jewelers and hobbyists, and can also be a good gift for children who want to explore the wonderful little world. 3. Keep the foldable magnifying glass in your pocket or purse. It is convenient to carry and can be used anywhere. 4. It requires 3 LR1130 batteries (batteries included). 5. With this dual LED light source, one can see objects clearly even in the dark or in low light. 6. It has a UV light for identifying counterfeit paper money, passports, paintings and for geological research. 7. Foldable design: simply remove the magnifying glass from the jewelry to use it and put it back when not in use. 8. This jeweler's magnifying glass is an illuminated 40x magnifying glass made of durable metal with 25mm optical glass and features a bright dual LED light.