Smart Weigh Gem20-20g X 0.001 Grams, High Precision Digital Milligram Jewelry Scale, Reloading, Jewelry And Gems Scale, Calibration Weights And Tweezer Included Weight Limit: 20 Grams Form Factor: Mini Material: Stainless Steel Item Weight: 4.25 Ounces Product Dimensions: 3.7 x 3.15 x 1.3 inches Batteries: 2 AAA batteries required (included) The Smart Weigh Digital Pocket Scale is compact and convenient, yet highly precise. It combines high precision with ultimate convenience and features a flip-open cover to protect the weighing platform. The scale offers multiple measurement modes to meet various needs. It includes g / oz / ct / ozt / dwt / gn and measures up to 20 grams in increments of 0.001 grams. This scale is sleek, compact, and lightweight, making it easy to carry on the go. The tare function allows you to measure the net weight of items placed in containers or on weighing pans. The scale is highly versatile and ideal for different weighing tasks. It supports measurements in g, oz, ct, ozt, dwt, and gn. Whether you're weighing gold, powder, medication, or ingredients for cooking, this scale offers the right measurement units. It features a tare function for accurate weighing of items placed in containers or on pans. Place your container on the scale, press the tare button, and then add your items. The scale uses a high-precision sensor system to provide accurate readings every time. With a thousandth of a gram accuracy (0.001g), it ensures precise measurements for fine items. Two Smart Weigh 10g calibration weights are included. While the scale arrives pre-calibrated, you can use these weights to recalibrate the scale if needed, ensuring continued accuracy. All Smart Weigh scales are individually tested and come with a Two-Year Warranty for added peace of mind.