Listen to my colleagues said that her NVR as a problem, but I really don’t know what it is, but we see that the care colleagues, also feel the NVR is very good, it is not thought of, and I really feel this NVR can also be good, because before the colleague is fell, especially the company is also a colleague said that this NVR is very good, very good, I feel this is to have a good NVR is very good, now I am also more and more love for our company most of this the NVR, see everyone said this NVR with the good, so now I have started to use.