Mini portable jewelry scale 0.001 high accuracy

1. The maximum weight of this product should not exceed its maximum range +2%. 2. Overload will permanently damage the product. 3, the product can not be exposed to extremely cold or hot environment, the product can work well in a normal environment, please allow the product to adapt to a new environment for at least one hour before use. 4, before use, boot with weight to weigh several times to warm up the internal components of the scale, which will make the weighing more accurate. 5, put the product in a clean environment, dust, moisture, vibration, air flow, or electromagnetic interference will have adverse effects on the stability and accuracy of the product. 6, to handle gently, when weighing should be gently put on the scale, so as not to weigh inaccurate or damage the internal parts of the scale. 7, because this product is a high precision product, so when using very careful, to avoid vibration or fall. 8. It can be used on the level surface with stable wind.