The computer inside the NVR I think is very good things, they say you really love NVR, then you can not see the computer inside the NVR in the end is not suitable for you, I won’t tube so many things, because I really NVR inside the computer well, sometimes I would like is I really mind one thing, then I will give my husband said, my husband would want to help me solve that, I won’t tube so many things, because I have no matter how many things, as long as I can do my own thing, I have to refuel.