size：
Notes:
1. Due to the different manual measurement methods, the size of the data, such as 1-2cm error is a normal range.
2.There may be a little color difference because of the contrast between the light and the equipment and the display of screen.
20CM/8"
Notes:
1. Due to the different manual measurement methods, the size of the data, such as 1-2cm error is a normal range.
2.There may be a little color difference because of the contrast between the light and the equipment and the display of screen.