JEWELRY INSPECTION AND REPAIR: Great for Viewing Engraved Stamps on jewelry, even the tiniest. Images crystal clear. UV LED Great for Viewing Gems. Stamp and Coin Collectors will love this Great Office Supplies to see small detail. FEATURES: MAGNIFICATION: 30x magnification for inspecting diamonds, gems, jewelry, coins, stamps, rocks, watches, hobbies, antiques, models, photos industry, etc. DUAL LIGHTINGS: 6 LED Lights(white) and 6 UV Lights Providing a cool bright light even in poor light conditions TRIPLET LENS: highly excellent for color sharpness and clarity Specification: Magnification Power: 30x Diameter of lens: 21mm, optic glass UV Light and 6 White LED Light Foldaway Powered by 3 x button batteries Set Includes: 1 x 30x Magnification Jewelry Loupe w/ LED & UV 1 x Key for screw latch 1 x Cleaning cloth 1 x Lanyard cord 3 x Button batteries (installed) Protective Case