120FPS Display.H.264, High Resolution/Real Time Display Motion/Sensor Detection, Sony CCD Chipset Cameras, 420TVL 3.6 & 6mm Fixed Lens IR, Aduio I/O, 1 Video Out, RS485 (PTZ)/ Alarm/ Sensor, 1 USB, Network. Pre-Installed 500GB Hard Drive (Support up to 500GB), Client software/ IE Browser Remote Viewing, Retail Box, 60ft Cables (, BNC to RCA), mouse Remote Control Included.