This product is suitable for testing whether the weight of a single product is qualified, widely used in electronics, food, beverage, daily chemical, light industry, agricultural and sideline products and other industries. Such as food industry conditioning products, pastries, ham sausage, instant noodles, frozen food, food additives, colors, modifiers, preservatives and so on. It can directly replace manual weighing to achieve the purpose of improving production efficiency, improving accuracy, reducing labor and health. Improve product safety factor, improve product quality.