Crafted from ABS with anti resistance and a digital display, this lightweight tool ensures accurate measurements and long lastings Essential for jewelers, gemologists, and enthusiasts requiring equipment for professional gemstones evaluations and certification processes Weighing only 744g, this portable analyzers combines laboratory grade precisions with strong construction for seamless use across gemological applications Perfectly suited for at home jewelry inspections, in store appraisals, or field assessments during gemstones sourcing expeditions Professional Diamonds Girdle Code Readers with advanced electronic technology for gemstones identification, ideal for diamonds, jades,, and crystal verification, Manufacturer: FROMCEO