Features:1) Highly stable stand-alone DVR2) Digital recording provides superior quality images3) Remote controller and panel controller4) Operation status record log5) OSD user interface6) Viewing with IE browser7) PAL / NSTC video mode8) Pre-alarm image recording9) Time lapse and real-time recording10) Programmed with various time-lapse speeds11) Easy playback and forward / reverse search12) Fast and slow forward / playback of recorded video in various speeds13) Audio recording capability14) Compact flash card or HDD storage 15) HDD bay extendable16) VGA progressive scan, output high quality image17) General network interface (selective)18) MPEG-4 compression, remote surveillance via network 19) Pan / tilt / zoom remote control via network20) User-selectable settings for image rate, quality and resolution of every camera21) Multi-level password protection perfect multiple alarm modes and log producing area:China payment:T/T, L/C at sight