LightInTheBox Ultra Low Price 4CH CCTV DVR Kit (4 Outdoor Waterproof 600TVL Color Cameras) Video Input:4 Channel; Audio Input / Output:RCA 1-Channel Input / RCA 1-Channel Output Display Frame Rate:NTSC: 120 fps @D1 / PAL: 100 fps @D1; Display Resolution:NTSC: D1(704 x 480)/ PAL: D1(704 x 576) Recording Frame Rate:NTSC: 120fps @CIF / PAL: 100 fps @CIF; Bullet Camera Image Sensor:1/4" Color CMOS Effective Pixels:NTSC: 768 (H) x 494 (V)/PAL: 752 (H) x 582 (V); Lens (mm):6 What's in the box 12V Power Supply  2, 66ft Cable  4, Bullet Camera  4, 1 To 4 DC Line  1, User Manual - English  1, Software CD  1, Mouse  1, DVR  1