Note: After the first scan, it will display "Query Times: 1". After the second scan, it will display "Query Times: 2". After the third scan, it will display "Query Times: 3". After the fourth scan, it will become a red "X".

Note: After the first scan, it will display "Query Times: 1". After the second scan, it will display "Query Times: 2". After the third scan, it will display "Query Times: 3". After the fourth scan, it will become a red "X".

Note: After the first scan, it will display "Query Times: 1". After the second scan, it will display "Query Times: 2". After the third scan, it will display "Query Times: 3". After the fourth scan, it will become a red "X".