[Multifunctional and portable] Its size is 12.5 * 7.5 * 2.0cm. This pocket can meet most of your portable weighing needs, such as food, tablets, powder, gems, coins, jewelry, gold, gems, coins, jewelry, etc. [Precision balance] The digital scale is made of high-precision sensors, providing you with an accurate weight of 0.03g to 500g. Easy to clean and use, ensuring you get accurate weighing readings. The error range is 0.3g. [7 Unit Conversion] This precision scale includes all necessary measurement values, which is convenient for weight conversion. The measurement value can be converted between g / gn / oz / ozt / ct / tl / dwt. It is convenient for you to select the appropriate unit by pressing the mode button. [Smart Indication] When the battery power is insufficient, overcharged, or unevenly placed on the surface, it can remind the user. It turns off automatically after 180 seconds of inactivity, which helps to save battery power and efficiency. Includes 2 AAA batteries. Product Product Specifications: Material :: ABS + Silicone + Rust Load capacity: 500g; maximum weight: 500g; minimum weight: 0.03g Graduation: 0.01 g Unit conversion: g/oz/ozt/dwt/ct/gn Error range: 0.03g Product net weight: 148g Power supply: 2*AAA batteries (included) Scale size: 12.5cm * 7.5cm * 2.0cm Features: For precise measurement, the following are some precautions for use: The scale should be placed on a very stable water platform, even small vibrations will affect the readings, sometimes significantly affect the readings. When using it for the first time, please use a weight to calibrate the weighing. Changes in latitude and longitude will affect its accuracy. The package includes: 1 * Precision balance 1 * e mode