Deluxe Jewelry Making Scale - Electronic Measuring Machine for Precious Metals, Stones, and other Materials Genuine DigiWeigh 1000BX Deluxe Jewelry Scale with Lifetime Warranty Enables you to choose from Grams, Ounces, Troy Ounces, Grains, Pennyweight, and Carats Capacity: 1000g / 35.3oz / 32.1ozt / 15432gn / 643dwt / 5000ct Readability: 0.1g / 0.01oz / 0.01ozt / 1gn / 0.1dwt / 0.5ct Measuring your materials enables you to make a more consistent product, and use your materials most efficiently