GW Security VD891HDSDI 2 Pack Power Set of 2 HD-SDI Indoor/Outdoor 1.3 MP 720P Dome Infrared, 2.8-12 mm Varifocal Lens, Security Camera with Power Supply (White) High Resolution :720P Effective Pixels : 1288 (H) x 728 (V) HD SDI High Definition 1.3 Megapixel CMOS Image Sensor with Progressive Scan, Motion detection, WDR, 3D-DNR, OSD menu Built in 2.8~12mm Manual Zoom Varifocal Megapixel HD lens with IR-CUT which allow you to adjust the angle of View Outdoor/Indoor security and surveillance waterproof camera 1 Year Warranty & Free Life Time Tech Support From U.S.A.