The good use of printer I think I will go to see exactly how to play to the best use of printer, but they all said you don’t do so much effort, you can do your own thing, I said that I would now have my own consideration in, because sometimes you have to go and see what you can do and what kind of degree in the performance, good printer, you will feel very good after feeling, I actually for what the technology is not very clear, but I still go experience, because I think we can not because we are not good, not to do.