1. Body fat data is analyzed through the sensor weighing + APP big data intelligent algorithm analysis. It is not directly measured by the body fat scale. The scale surface pattern is only for decoration. 2. The scale needs to be fully charged for about 2 hours. It can be used for about 1,000 times for full charge, and about 30-90 days for standby. 3. The page promotional data is obtained from the factory laboratory and is for reference only. If there is any error in the product, please refer to the actual situation.