Need to use magnifier for inspection of Jeweler or Diamonds? ​This Jewelry Loupe is suitable for jeweler, diamonds, jades, as a true jeweler's pocket magnifier designed to provide clear, detailed viewing for hobbyists and professionals alike 30X 21mm Jeweler's Loupe is the type of loupe used by professional jewelers to grade diamonds and other gemstones. You can have a try. Features: 30X 21mm Jewelry Magnifier With LED Light.With 6 LED light for clear viewing in insufficient light. With 6 UV counterfeit detector for counterfeit currency detection. Super light weight, fine quality Triplet Optical Glass Coating lenses. Anti-scratch lens coating for long durability. With soft artificial leather outshell which is perfect for loupe storage. Perfect tool for close observation of jeweler, diamonds, jades, paper money and gemstone. Specifications: Color: Black + Silver Frame Material: Aluminum + Copper Lens Material: Triplet Optical Glass Coating Lens LED Light Number: 6 Magnification: 30X Dia.of Len: 21mm / 0.83in Illumination: 6 White LED Light + 6 UV Counterfeit Detector Battery: 3 * LR927 Button Battery (Included) Folding Size: 50 * 28 * 24mm / 1.97 * 1.10 * 0.94in Unfolded Size: 88 * 28 * 24mm / 3.46 * 1.10 * 0.94in Item Weight: 53g / 1.86ounce Package Size: 62 * 42 * 38mm / 5.59 * 1.77 * 1.42in Package Weight: 84g / 2.95ounce Packing List: 1 * Loupe 1 * Battery Screwdriver 1 * Leather Box 1 * Gift Box