Professional GW Surveillance Security Camera 32 Channel H.264 960H Realtime DVR with 4TB Hard Drive HDMI & VGA. 960&times;480 & 30fps recording. D1mode/960Hmode30fps playback. iPhone, Android Viewing. New color graphical menu. Network live, backup, playback, USB2.0 Backup, PTZ Control FREE 1 Year Warranty and FREE Life Time Tech Support within U.S. Record Resolution PAL:D1 mode360288(CIF),720x288(HD1),720x576(D1) 960H mode480288(WCIF),960288(WHD1),960576WD1 NTSC:D1 mode360240(CIF),720x240(HD1),720x480(D1) 960H mode480240(WCIF),960240(WHD1),960480WD1 Record Speed PAL:(each chFrame)D1/960H mode:25fps NTSC:(each chFrame)D1/960H mode:30fps Playback Channel 1/4/9/16 Channel Playback speedsimultaneously all-CH Record PAL:(each chFrame)D1/960H:25fps NTSC:(each chFrame)D1/960H:30fps Mobile Surveillance Mobile Phones view based on iPhone, Android,windows Mobile&Blackberry