0.001g Precision Digital Jewelr Scale 20g Usb Powered Electronic Weighing Scale Lcd Mini Lab Balance 0.001g Electronic Scales The product is shipped based on the color or size of the main image of the product page. Feature:Precision Scale: Accurate & professional digital milligram scale; 20g capacit. If ou wanna weigh jewelr or need exact weight, our scale is our best choice. This scale has a thousandth of a gram accurac (0.001g). our reading is the most accurate it can be with this top of the line scaleUnits: Large LCD displa for eas reading in different 6 units: g / oz / ozt / dwt / ct / gn. No worr about single unit, here ou have different unit to meet our 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 our container or pan on the scale, press the tare function and then put our items in the container/pan.Compact Size: This small scale has a compact size that is eas to carr and sta in pocket. (Tips: Please calibrate it at ever 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 jewelr weighing or other small things weighing. Can be used as Lab scale, Jewelr scale, diamond scale and Carat Scale.SpecificationCapacit: 20g /0.7055oz/0.6430ozt/12.860dwt/100.00ct/608.64gnReadabilit: 0.001g / 0.001oz / 0.0001ozt / 0.001dwt / 0.02gn / 0.005ctUnits: g / oz / ozt / dwt / gn / ctTare range: Tare full capacitAuto off: 180 seconds offOperation temp: 10-30Power: AAA Batteries * 2pcs(Batter not included)Package Include1 * Electronic Scale(Batter not included)1 * 20g Calibration Weight1 * Tweezers1 * Weighing pan1 * USB Charging Cable1 * Instruction