FeaturePrecision Scale Accurate & professional digital milligram scale; 20g capacity. If you wanna weigh jewelry or need exact weight, our scale is your best choice. This scale has a thousandth of a gram accuracy (0.001g). Your reading is the most accurate it can be with this top of the line scaleUnits Large LCD display for easy reading in different 6 units g / oz / ozt / dwt / ct / gn. No worry about single unit, here you have different unit to meet your needs.Tare Scale comes with a tare function for items that are difficult to weigh and need to be placed in a container or on one of the weighing pans. Place your container or pan on the scale, press the tare function and then put your items in the container/pan.Compact Size This small scale has a compact size that is easy to carry and stay in pocket. (Tips Please calibrate it at every time using) Package include 1 x Tweezers, 1 x Calibration Weight, 1 x Weighing Pan and 1 * USB Charging Cable.Multifunctions Mini digital scale with high precision, perfect for gold or jewelry weighing or other small things weighing. Can be used as Lab scale, Jewelry scale, diamond scale and Carat Scale.SpecificationCapacity 20g /0.7055oz/0.6430ozt/1860dwt/100.00ct/608.64gnReadability 0.001g / 0.001oz / 0.0001ozt / 0.001dwt / 0.02gn / 0.005ctUnits g / oz / ozt / dwt / gn / ctTare range Tare full capacityAuto off 180 seconds offOperation temp 1030Power AAA Batteries * 2pcs(Battery not included)Package Include1 * Electronic Scale(Battery not included)1 * 20g Calibration Weight1 * Tweezers1 * Weighing pan1 * USB Charging Cable1 * Instruction