200x to 240x optical magnification enables detailed gemstone examination for accurate assessments by enthusiasts and professionals. Built-in UV light enhances visibility of certain features in gemstones and aids authenticity checks during reviews. Compact and lightweight design measures 10 x 5 x 5 cm, making transport and storage easy for on-the-go inspections or travel to shows and exhibitions. Durable ABS construction withstands regular use in various environments, providing reliable performance for all evaluation needs. Use scenarios - On-site evaluation at gemstone shows and exhibitions for quick assessment of color, clarity, and features. - In a jewelry workshop or lab for detailed grading, feature identification, and authenticity checks. - While traveling or visiting clients for portable inspection and reference analysis.