GW Security HD CVI Color Bullet Infrared 2.8 ~ 12mm Varifocal Lens 1280 x 720 HD Pixel 200 feet IR Night Vision Security Camera High-performance image sensors,with Megapixels resolution Up to 500 meters lossless transmission with 75-3 coax Support HDCVI HD output 2.8-12mm Manual varifocal lens High efficiency, long-distance, real-time transmission Support 3D noise reduction,Super low illumination IR cut function ,Day@Night surveillance Inner line bracket,multiple angle adjustable Waterproof level : IP66 Lightning protection The HDCVI Camera can only be connected to HDCVI DVR, not compatible with other DVR systems. 1 Year Warranty and Free Life Time Tech Support.