Samsung SHR-1040 Digital Video Security System DVR-4 Channel up to 160GB 4 Channel Video/Audio Input 2 BNC/2 RCA Output/1 VGA Output -- Compatible with most TV and PC monitors -- Video/Audio Output for VCR Back up 160 GB HDD included (HDD X2) Various Recording Functions (Real Time, Time Lapse Mode, Alarm, Motion, Schedule Record) -- High Resolution with MPEG4 Compression Record up to 15000 Hours recording capability/ 64 hours real time (Normal/30ips/160 G) -- Rela Time Display and Real Time Recording (120 ips)