CANAVIS 16 Channel Security System with 2TB Hard Drive and 12 High Resolution 660TVL Bullet Cameras and 1 Pan Tilt Zoom(10x) Camera 16 Channel ECO2 Digital Video Recorder, 2TB Hard Drive (Pre-Installed) 1 x High Performance PTZ (Pan-Tilt-Zoom) Weatherproof Night Vision Speed Dome Security Camera, 700TVL, 10 x Optical Zoom & 360 degrees panning per second 12 Super+ Resolution (660tvl) Weatherproof Night Vision (100ft) Security Cameras HDMI output (HDMI cable included), PC & MAC Remote Viewing Extension Cable included per Camera