PRECISION SCALE: The digital scale is manufactured with high-precision sensors to give you an exact weight from 0.006g to 50g. Easy to clean and use, guarantees you an accurate weighing reading. The margin of error is 0.05g. 6 UNIT CONVERSION: The precision scale includes all necessary measurements for easy weight conversion, convert measurement between g/oz/ozt/dwt/ct/gn. Convenient for you to select the appropriate unit by pressing the mode button. INCLUDES 50G CALIBRATION WEIGHTS and ELECTROSTATIC TWEEZERS: Precision scale easy to recalibrate to ensure accuracy, It is designed to be strong, durable and pocket-sized for most of your portable weighing needs, such as food, tablets, powders, gemstones, coins, jewelry, gold, etc. What a useful pocket scale SMART INDICATION: It can alert users to low battery, overload and uneven surface placement. Automatic shut-off after 180 seconds of inactivity, which helps save power and battery efficiency. 2 AAA batteries included. ELEGANT DESIGN: This small scale gives you clear readings with a backlit LCD screen, and durable stainless steel makes it strong and user-friendly, with a scratch-resistant surface, this digital kitchen scale is durable and easy to clean. Minimalist and compact design makes it a portable pocket scale to take anywhere.