Feature: 1. Made of strong zinc alloy material, firm and durable, not easy to damage. 2. With 3 white lights, you can clearly see objects in the dark or in low light conditions. 3. 3 purple UV lamps can be used as counterfeit banknote detectors for banknotes, passports, credit cards and traveler’s checks. 4. LED and UV lamps can be switched in different situations, bring you convenience. 5. Adjustable focus. Double‑layer lens superimposed, higher multiples without hurting the eyes. 6. The scale is accurate and can be read clearly, and the accuracy is 0.5MM and 1/16inch respectively. 7. Very suitable for printing, handicrafts, watch repair, reading coins, jewelry, stamps, small insects, embroidery, etc. Specification: Condition: 100% Brand New Item Type: Jewelry Magnifying Glass Material: Zinc Alloy+ABS+Optical Glass Lens Lens diameter: Approx. 30mm / 1.2in Magnification: 30X The Scale Accuracy are: 0.5MM and 1/16inch Lighting Source: 3 LED lights, 3 UV currency detector lights Battery Parameters: 3 x AG7 Button Batteries (Not Included) Usage: 1. When using a magnifying Glass, first put the bottom of the magnifying Glass close to the object being observed, and then adjust it until the image is clear. 2. Rotate the upper part of the magnifying Glass to adjust the definition. 3. The power switch is adjustable in 2 gears. Press the first time for white light, the second time for purple light, press again to turn off.. Package List: 1 x Magnifying Glass1 x PU Leather Case1 x Manual