Deluxe Jeweler's Supplies - Digital Jewelry Scale, plus 20mm 30x Magnifying Glass Loupe, Warranty These exact materials are used by professionals and hobbyists around the world Genuine DigiWeigh 1000BX deluxe jewelry scale with Lifetime Warranty Capacity: 1000g / 35.3oz / 32.1ozt / 15432gn / 643dwt / 5000ct Readability: 0.1g / 0.01oz / 0.01ozt / 1gn / 0.1dwt / 0.5ct Genuine PuriTEST 30x magnifying loupe enables you to examine small inscriptions/stamps inside of rings (e.g., 999, 14k, etc.)