4 channels DVR package includes:120 FPS DVR, H.264 CODEC, remote access via Internet Explorer, 250GB HDD.4x Outdoor High Resolution 480 TV lines, Vandal-Resistant Metal cased Dome cameras with SONY CCD, 3.6mm Lens4x 50 Ft pre-made cables with Video and Power connectors4x 1000mA 12V DC power transformers19 inch LCD MonitorComplete package includes everything you would need to install a DVR system with 4 cameras. Do-It-Yourself, Plug-and-Play makes it very easy to install!