264 compression technology, supports multiple recording, Network transmission playback simultaneously. 1 x English User's Manual. 1 x 8CH 5.0MP HD 1920P CCTV DVR. 8 channel 5mp dvr cctv ahd 1920p digital video recorder vga hdmi bnc uk storage capacity 6tb, 1tb, 2tb, 3tb, 4tb.