4 Ch HDCVI TRIBRID Stand Alone 720p  DVR 
1 sata HDD, 2xUSB, HDMI-VGA out
Recording:  720P/960H/D1(1~25 Fps)
Autodetect Tribrid: supports HDCVI / Analog / IP
Suport Max. 2 IP Cameras/1080P (IPC Bandwidth=10Mbps)
OSD Menu & PTZ control over coaxial cable
HDD not included

4ch-(1080p/50fps)
IP Camera IN - Max. 2Ch
Analog: NTSC/PAL
1 SATA Ports
4 Alarm Imputs
RS-485