Usage Tips: [High-precision milligram scale] - With a high-precision sensor system, exact measurement values can be obtained anytime. The division value is 0.001 g, and the capacity is 50 g, ensuring high accuracy. The LCD screen is backlit, and the numerical display is clear and easy to read. [Multiple weighing units] - The scale supports various measurement units including g, oz, ozt, ct, gn, making it suitable for weighing pharmaceutical ingredients, powders, jewelry, and more. [Multifunctional precision scale] - Features a precise tare function: place a container on the scale and press the Tara key to set the weight to zero, allowing accurate measurement of net weight for powders or liquids. The piece counting function enables accurate counting of small items. Includes battery and overload indicators for timely battery replacement and extended product lifespan. [Calibration function] - If inaccuracies occur during use, simply calibrate the scale using the included 50 g calibration weight according to the instructions. This ensures continued accuracy. [Compact and portable design] - This electronic scale is lightweight and easy to carry. It comes with 2 AAA batteries, a 50 g calibration weight, tweezers, and a transparent protective cover that helps prevent dust and wind interference, enhancing measurement precision. Note: Battery style is random and cannot be specified. Material: Plastic + metal Color: Green + black Package Contents: 1 x digital scale Only the above items are included; other items are not part of the package. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.