GW Security VD4CH2C150SDI 4-Channel Plug and Play DVR 2.1MP HD-SDI Complete Security Package 19201080P HD-SDI High Definition 4 Channel DVR with (2) 2.1 Megapixel True 1080P 3.6mm wide angle Cameras Everything included: Two HD-SDI 1080P Cameras | 4 Channel HD-SDI 1080P DVR | 500GB Pre-installed Hard Drive| Pre-made RG59 cable | HDMI cable | DVR power cable | USB mouse | SATA cable for additional HDD | mounting screws | Outdoor/Indoor security and surveillance waterproof & vandal proof 1080P HD camera HDSDI True 1080P is a 100% increase over standard HDCVI / HDTVI 1080P resolution and a 500% increase over 960H, giving a sharper, undistorted image with a true-to-life aspect ratio that enhances your ability to view your world Plug-and-Play. 1 Year Warranty & Free Life Time Tech Support From U.S.A.