Accuracy doesn't get any more precise with this scale!The Digital Milligram scale is one of the most accurate weighing tools on the market.From medications to gemstones, this versatile scale will meet all your weight measuring needs. It is equipped with high precision sensors that give precise measurement in 0.001 gram increments. We've got you covered!The scale features several measuring modes that will surely meet your needs.Includes: g / oz / ct / ozt / dwt / gn.The convenient tare function allows you to obtain the net weight of a product you are weighing. The tare function is perfect for using the tray.Simply place the pan on the scale, press tare, then add the items you are trying to weigh. Package Included 1 x High Precision Digital Scale 1 x Weighing Pan 1 x Tweezers 2 x 10g Calibration Weight 2 x AAA Batteries