... HDMI / VGA / TV / Spot simultaneous video output> All channel synchronous realtime playback, GRID interface & smart search> 3D intelligent positioning with Dahua ... ModeTime/Date, Alarm, MD & Exact search (accurate to second), Smart searchPlayback FunctionsPlay, Pause, Stop, Rewind, Fast play, Slow play, ... H)2U, 440mm×460mm×89mmWeight6.5KG(without HDD)Application System 16CH Digital Video Recorder DVR