1. [Upgraded Electronic Scale] This electronic scale features an ABS plastic casing, a stainless - steel weighing pan, and high - precision sensors, providing good stability. Its waterproof design enables usage in various places. 2. [6 Units of Measurement] This scale is equipped with 6 units of measurement to meet your needs for weighing different types of food. They are: grams (g), [The unit is missing in the original text], troy ounces (ozt), [The unit is missing in the original text], carats (ct), and grains (gn). 3. [Long - lasting Use] This pocket scale has a mirror - like sticker on its surface. Water and dust are less likely to enter the buttons and the display, allowing it to be used in different locations. 4. [Convenient Operation] The electronic scale comes with tweezers, and the stainless - steel weighing pan has a transparent protective cover (the back of the protective cover can serve as a tray). The tare function makes food measurement more hygienic and user - friendly. The automatic shutdown and adjustable shutdown time offer worry - free usage. 5. [Portable and Space - saving] The scale is lightweight and compact, saving space in your kitchen. It can be used during professional health - care processes or while traveling. Color: Black Material: Plastic + Metal Dimensions: 14 x 8.4 x 2.3 cm Contents of the Package: 1 pocket scale 2 AAA batteries 1 50 - gram calibration weight Only the above items are included in the package. Note: There may be slight differences between the color of the item in the picture and the actual product due to lighting and different displays. The measurement error is approximately +/- 1 - 3 cm.