All-In-One Professional Digital 20" Wide Screen LCD Monitor with Built-in Digital Video Recorder High Resolution 20 Wide LCD Monitor provides Superior Image Quality in Live View and Playback -- Built-in Pentaplex Digital Video Recorder, 8 Camera- Capable, with Advanced Real Time Recording (240FPS) -- Installer Friendly - Easy Quick Start Guide and Toll Free Tech Support Internet Remote Monitoring* (Software included), Web Browser access and E-mail alerts -- Mouse Driven Navigation (mouse included) and Graphical User Interface 4) High Resolution Weather Proof ** Cameras included with up to 50ft(15m) Night Vision range*** Large Capacity Security Certified Hard Drive preinstalled expandable up to 750GB**** USB ports for back up and convenient transferring of critical data