[High Accuracy] This smart kitchen scale can provide you with high accuracy. Use a high precision sensor system to get accurate readings every time! A big jar and a small jar, you can use them to load objects and then weigh them to avoid direct contact between the object to be weighed and the scale. When the product arrives, put the small jar on the scale surface to protect the scale surface and the neck of the large jar [6 weighing units and multiple uses ] G, oz, ozt, dwt, gn, ct can switch a total of 6 units. Can be used for weighing, such as ingredients, herbs, Chinese medicine, jewelry, diamonds, etc. Comes with two trays, which can be used as a protector or as a balance. [Tare & PCS Auto-off function] After placing the container, press the T button to take it off. For items such as screws and needles, you can use the PSC button to count.