... 120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 secVideo Detection & AlarmTrigger EventsRecording, PTZ, Tour, ... Next camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection, Digital zoomBackup ModeUSB Device / eSATA Device / Internal SATA burner/ NetworkNetworkEthernetRJ-45 ... 440mm×460mm×89mmWeight6.5KG(without HDD)Application System 16CH Digital Video Recorder DVR