KKmoon 8 Channel 720P CCTV Network DVR H.264 HDMI Home Security System Motion Detection H.264 Video Compression format Multi-mode input, digital zoom.8-ch video and 2-ch Audio input, 8-ch playback. Combine the function of DVR/HVR/NVR.Multi-stream recording resolution and Multiple backup modes. Support pre-alarm recording(before 30 sec.)Scheduled recording, motion detection. Support 1920 * 1080P HDMI and 1024 * 768 VGA output.With P2P cloud function.