Presentation this pocketsized digital scale has been designed for personal and professional use. It gives the exact weight of your jewelry, gold, silver and coins.Measuring scale weighs up to 20 grams in increments of 0.001 grams (1 milligram). Highprecision electronic sensors guarantee you an accurate weight.Units of measurement all necessary units of measurement are offered, including: g oz ct ozt dwt gn. The TARE key allows you to determine the net weight.Practical it has an LCD screen with backlighting and a display with large characters that make it easy to read in any condition.Includes a set of clamps and calibration weights for easy recalibration. This allows you to weigh your precious possessions accurately