Professional 900TVL Outdoor Dome Security camera, 900 TV lines, 30 IR Leds, 80 feet IR Range, 2.8~12mm Manual Varifocal Lens, WDR (Wide Dynamic Range) Professional Outdoor IR dome camera, 1000 TV lines, Vari-Focal 2.8~12mm manual lens. WDR(Wide Dynamic Range). Low Illumination 0 Lux (with IR LED on). Great Image, Great for Entrance. WDR (Wide Dynamic Range) Auto Gain Control Electronic Shutter Adjustment Great for outdoor or indoor security