19" wide-screen TFT LCD monitor 1440 x 900 resolution Triplex DVR to monitor, record & playback simultaneously Built-in 80 GB hard drive 720 x 480 record resolution Real-time display & IPS 120 recording Back-up USB port & GUI Internet accessible Event recording Programmable recording speed DDNS support & 1-channel audio 420 lines of TV resolution 4 night-vision indoor/outdoor cameras Includes 100-ft cables for each camera, universal mounting bracket & 3.6mm wide-angle lens Installation of cables between DVR and cameras required.