1080P ZOOM Vari-focal 2,8~12mm Security Camera for Indoor & Outdoor Color Home Security Surveillance Dome Camera with Free Power Supply Resolution : 1080P Effective Pixels : 1944 (H) x 1092 (V) HD SDI High Definition 2.1 Megapixel CMOS Image Sensor Progressive Scan Real time 1080P Camera Built in 2.8~12mm Manual Zoom Varifocal Lens which allow you to adjust the angle of View *******Note: This is HD-SDI Camera, it only work with HD-SDI DVR, It comes with power supply and 1 Year Warranty & Free Life Time Tech Support From U.S.A.