GW Security 4 Channel HDMI CCTV DVR Outdoor / Indoor Security Camera System with (2) 1000TVL Varifocal Zoom Surveillance Cameras 2 High Resolution 1000+ TVL IP66 Heavy-Duty Metal Weatherproof Cameras for Excellent Video Quality and Clarity Built in 2.8~12mm Manual Zoom Varifocal megapixel HD lens with IR-CUT which allow you to adjust the angle of View View and Record in Widescreen with Remote Viewing on PC, Mac, iPhone, iPad, and Android devices. Setting up is so easy! Simply download the smartphone App and scan the DVR QR code USB backup feature for peace of mind, IP66 heavy-duty metal indoor/outdoor heavy duty metal weatherproof cameras, and powerful 30Pcs IR-LED night vision up to 80ft Pre-installed 500GB Hard Drive and (2) Pre-made BNC cables. 1 Year Warranty and Free Life Time Tech Support From U.S.A.