19” LCD observation system Integrated H.264 Pentaplex DVR 1400 x 900 monitor resolution Network interface for remote Internet viewing Supports free Lorex® DDNS service 320 GB HDD pentaplex operation allows for simultaneous monitoring, recording & playback H.264 level compression technology Remote system controls Record all cameras simultaneous at 240 fps real time USB 2.0 supports external USB hard drive, USB optical drive, USB flash drive Pan/Tilt/Zoom camera control Includes 4 weatherproof cameras with 450 TV lines of resolution Features night vision range up to 50 ft 8 alarm inputs & 1 alarm output Includes four 60-ft extension cables, power supplies, Ethernet cable, IR remote control, & remote application software CD