... 3.Bckup file thouht USB and network 4.With VGADigital Video RecorderCP-9104V1)H.264 compression 2)Recording Resolution & Frame Rate ... :D1,CIF ,HD Resolution 3)4CH Video,4CH Audio,with VGA 4)Realtime recording,Motion detection 5)Manual control 6)Play back ... (2TB),IR remote control 8)Size:35*25*6.5CM digital video recorder of surveillance cctv dvr