What are not satisfied with what you can tell us, we will improve, thank you

quality problem
I feel good
You may not have a clear look at our links, this front button AB is the same code, we have a link inside the note, AB is the same, no difference, you can look at the link we have not marked
I bought 80A, and I got B
Very good, the price is not expensive
What are not satisfied with what you can tell us, we will improve, thank you