High Precision: Accurate professional digital milligram scale of lab standards - 50g capacity 0.001g increments weighable. 6 modes between in g, oz, ozt, dwt, ct, gn. It is accurate if you are weighing jewelry, gold, medicine, powder or coin. Large LCD Screen and Dust Cap - A large LCD screen display with backlight, it gives you a high visibility for easy to read the data. Dust cap of this powder scale can prevent the weighing accuracy by the interference of external environment. Calibration Tare PCS Function: The package include a 20g calibration weight. Calibration technology of Jewelry scale ensures the right reading before you use it. PCS function gives you a right count. Tare function help you to get a net weight. Portable design - The size of this gram scale is 11.5*6.5*3.2cm, lightweight and portable. Perfect for weighing medicine, powder, jewelry, gold, gem, salt or other projects.