GW Security VDG16CH12C581 Color Night Vision Security Camera System with 16 Channel DVR and 12 x 1000 TVL 1.3 MP 720P Starlight Varifocal Zoom Cameras (White) 16 Channel Full 960H DVR. Support IE browser to remote view and HDMI & VGA resolution (12) x 1000TVL (720P) Color Night Vision 2.8~12mm Varifocal Manual Zoom Analog Dome Security Cameras Support mobile surveillance by phones with Android, Blackberry, WinCE, Symbian, and iPhone Built in 2.8~12mm Manual Zoom Varifocal Lens which allow you to adjust the angle of View Pre-installed 3TB Hard Drive with 1 Year Warranty and Free Life Time Tech Support From U.S.A.