Features: Professional Jewelry Loupe with 30x Magnification. Expertly designed for precise gemstones inspection and diamonds grading, featuring premium acrylic optical lenses that reveal microscopic detail and imperfections in jewelry. Lightweight construction combines ABS body with aluminum alloy components, weighing only 92g for comfortable extended use during detailed analysis. Essential tool for professional jewelers, antique collectors, and hobbyists seeking accurate quality assessment of diamonds, engagement rings, or vintage jewelry pieces. Perfect for on site exhibitions, pawnshop evaluations, or home based jewelry workshops where portable precisions instruments are required. Ergonomic nonslip handle and scratch resistant lens coating ensures stable grip and clear visibility during intricate jewelry repair tasks or authentication processes. Specifications: Component: ABS+Aluminum Alloy+Acrylic Size: Approx. 3.7x1.1x1.69inch(9.4x2.8x4.3cm) Weight: 92g Package Includes: 1x Jewelry Diamonds Magnifyings Glass note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.