GW Security Inc VD801HDSDI HD-SDI 1/3-Inch 1.3 MP CMOS Camera, 720P Video Output, 2.8 to 12mm Manual Varifocal Lens, 78 Pieces IR LED, 180-Feet IR Distance 1/3" 1.3 Megapixel Zee Ann Progressive Scan CMOS HD-SDI Video Output Level 720P Video Output Mode 2.8 ~ 12mm Manual Varifocal Lens 78 PCS infrared LED Vandal proof & water proof OSD menu 1 Year Warranty and Free Life Time Tech Support.