Hikvision Upgraded HUHI-K1 Series 4Channel Turbo HD Metal Body DVR 1Pcs. Hikvision DS-7B04HUHI-K1 OR DS-7204HUHI-K1 5MP 4CH Turbo HD Metal Body DVR 1Pcs. DVR Description: H.265+/H.265/H.264+/H.264 encoding for the Main Stream, and H.265/H.264 for the Sub-stream of Analog Cameras, Self-adaptive HDTVI/HDCVI/AHD/CVBS Signal Input. Connectable to H.265+/H.265/H.264+/H.264 IP cameras, Up to 5MP Resolution for recording, HDMI output at up to 4K (3840 × 2160) resolution, Long distance transmission over UTP and coaxial cable, 4ch synchronous playback. Playback Resolution: 5MP/4MP/3MP/1080p/720p/VGA/WD1/4CIF/CIF/QVGA/QCIF. It can support up to 8TB HDD. RJ45, 2 USB PORT, Mouse, 8TB HDD Supported (HDD is not included), Free Mobile View (Android and Windows Phone), Can Be Watched Online, High Quality Branded Product, Hard Disk & Installation is not included. 2 Year Seller Warranty of DVR. (Adapter, Mouse, Physical Damage & Burning are not covering in Warranty). Note – Anyone model of DVR will be given as per stock inventory out of mention two model numbers of DVR. Resolution and working functions of both model number DVR are same.