Muti-function PortableIts Size is 12.8*7.5*2.0cm.This pocket for most of your portable weighing needs, like food, tablets, powder, gems, coins, jewelry, gold ,precious stones,coins,jewellery,etc. Precision ScaleThe digital scale is made with high precision sensors to provide you with accurate weight from 0.01g to 500g. Easy to clean and use, guarantee you an accurate weighing reading. The error range is 0.01g. 7 Unit ConversionThis precision scale includes all necessary measurements for easy weight conversion, convert measurement between g/gn/oz/ozt/ct/tl/dwt. Convenient for you to choose the suitable unit by pressing the mode button. Smart IndicationIt can alert users for low battery power, overcharging, and uneven surface placement. Auto-off after 60 seconds of inactivity, helping to preserve battery power and efficiency. 2 AAA batteries included. NOTE 1. The size of the product is measured manually, and there will be an error of 2-3mm due to factors such as different measurement tools and measurement methods. 2. This product is all taken in kind, but due to differences in photography, lighting, color deviation, and personal understanding of color. As a result, there may be some color difference between the actual product and the photo, and the color is subject to the actual product. 3. Please take good care of our products