Multi-function PortableThe size is 12*6.6*1.8cm. This pocket scale can meet most of your portable weighing needs, such as food, pills, powders, gems, coins, jewelry, gold, gems, coins, jewelry, etc. Precision ScaleThe digital scale is made with high-precision sensors to provide you with accurate weights from 0.01g to 500g. Easy to clean and use, guaranteeing you accurate weighing readings. The error range is 0.03g. 6 Unit ConversionsThis precision scale contains all the necessary measurements for easy weight conversion, converting measurements between g/gn/oz/ozt/ct/dwt. Pressing the mode button will facilitate you to select the appropriate unit. Smart IndicationIt can remind users of low battery, overcharging and uneven surface placement. Automatically shuts off after 180 seconds of inactivity, helping to save power and battery efficiency. 2 AAA batteries included.