Details:
CCTV security System
1/3 Sony CCD 420TVL
IR Waterproof Varifocal Cameras
4pcs 20m BNC+DC Cables
500GB HDD (Built-into DVR)     

What you get:

1.1PCS BE-8104V:
a. 4CH DVR, Compression format:H.264,With VGA output,BNC 4CH In/2CH Out,1xUSB Mouse,1x IR Remote Controller
b. Display Frame Rate:PAL:704*576;NTSC:704*480
c. Record Frame Rate:NTSC : 30/704x480;  60/704x240;  120/352x240;
                                 PAL : 25/704x576;  50/704x288;  100/352x288
d. Supports USB2.0 mouse, remote controller, operating;support 1PCS up to 1T SATA HDD;Support Email alarm;Mobile phone surveillance (Win CE/Symbian/iPhone/Blackberry);Support PTZ Control;
e. Network:1 RJ-45 10/100Mbps Ethernet connector
f. DVR can be connected to PC monitor,TV set and LCD Monitor.
g. Support Multi-language OSD
h. Audio: 1CH In /1CH Out

2.4PCS BIVF 42(1/3" Sony CCD,420TVL,36pcs F5mm IR-LED,4~9 mm Lens,IR Distance 30M)

3.4PCS 12V/1A power adaptor for CCD cameras.

4.4PCS 20M 2 in 1 (Power+Video) extension cable with BNC connector.