About this item [High Quality Material]: The precision scale is made of stainless steel + ABS. The stainless steel countertop is easy to clean and more durable. It has a backlit LCD screen that clearly displays measurement results and is easy to read. Has been calibrated can be used. (2 AAA batteries included.) [Precision Weighing]: The digital kitchen scale adopts high-precision sensing technology, different weighing modes: g/oz/lb/kg, which is convenient for weight conversion and avoids changing containers. It is equipped with tare weighing and automatic closing, energy saving function. [Removable Design]: The portable mini scale is light and compact, and the transparent cover can be removed and used as a tray for weighing small items such as yeast powder, flour, etc. The cover can reduce dust penetration when not in use and will not add any burden to you when going out. [Wide Use]: The precision scale meets a variety of weighing needs . It is suitable for cooking, resin jewelry, pharmaceutical coffee, herbal spice making and various DIY and craft products, etc. Compact and economical yet precise and practical, suitable for a wide range of occasions. [Calibration Method]: Turn on the scale by pressing the ON/OFF key, wait for the screen displays "0.0g", then press and hold UNITS until the display shows "CAL", release it, lightly press UNITS, "100.0" is displayed and place the required 100g calibration weight in the center of the platform. The screen will display PASS Then return to normal weighing mode. Calibration is complete.