1. Please place the scale on a hard, flat surface. Refrain from using on carpet.

2.Try to stand in the middle place to avoid slip.

3.Stand on the scale in good balance to avoid failure of lock and incorrect illustration.

4.No heavy knock on the scale and keep it away from water

5.  The scale will take its weight when it is first used in every place, so it will have an impact on the weighing result, but after weighing several times, it will       automatically calibrate.

6.After moving the position, please weigh it several times to get the correct results after calib