The last time to my mom and dad when decorating the house, and I saw what they buy is slack adjuster, I want to buy slack adjuster that what are the benefits of it, to the end they say you don’t what all don’t understand where they say it, I said I do not think so much, because I think I buy the kind of slack adjuster to my home, so my home decoration in the words do not have what not convenient place, I feel myself to think not what not good, I think when I have is that if people see what I do things well,then I would think if I were to do it is to do.