8 Channel High Definition HD CVI/TVI/AHD DVR. Works with any combination of CVI, TVI and AHD and standard definition cameras. DISPLAY 1,4,8,9 cameras, 1280X720, 120FPS/8CH,1920X1080-60FPS/8CH. Records 8 channels in 1080p HD from any HDCVI camera. 4 Audio In, 1 Audio Out. AC power supply included. 2TB SATA hard drive installed.