This is our most popular package! Included in this is (1) 8-Channel 1080p '3 in 1' DVR with 1TB HDD Installed, (4) 1080p White Dome Style Indoor/Outdoor cameras with 100' Nightvision, 3.6mm lens, and camera power supply, (4) 60' Video/Power cables for cameras, (1) Mouse, (1) CD and user manual. Remote Viewing capability on Computer, iPhone/iPad and Android.  The '3 in 1' DVR means that it can accept up to 8 total cameras that are either IP/WiFi IP, Analog/960H, or HD-TVI cameras. This package comes with a 1 year warranty.