Sensor:Use stable sensors to ensure accurate and reliable measurement results. Fast and stable:short weighing response time and high data stability. Multiple weighing units:Support multiple unit switching, such as grams (g), milligrams (mg), carats (ct), ounces (oz), etc. Automatic calibration function - built-in automatic or semi-automatic calibration system to ensure long-term measurement accuracy. Large screen display - high-definition LCD or LED display, clear readings, reducing the possibility of misreading.