Q-see Qc9416-16y4-3 16 Channel Security System 8 900 TVL Bullet Cameras 3tb HDD Advanced H.264 Video Compression Supports 1 SATA HDD up to 4 TB (2TB Included)r Backup Via PC, Flash Drive, USB Hard Drive 3TB HDD INSTALLED, Motion Detection, Time Schedule, and Manual Resolutions: 720P (1280x720) at 15 FPS per channel 240FPS total, 960H (960x480) at 30 FPS per channel 480 FPS total, D1 (704x480) at 30 FPS per channel 480 FPS total Video Inputs: 16 HD BNC Inputs(s) / 1 VGA Output(s) / 1 HDMI Output(s) Audio Inputs: 1 RCA Input(2 Way Audio) / 1 RCA Output(s) Alarm Inputs: None CAMERAS: 720p Resolution Weatherproof Indoor & Outdoor 1/2.9" CMOS Image Sensor Up to 100ft of Night Vision 36 Infrared LEDs 3.6mm Lens 65 to 70 Field of View PTZ: 5.1mm to 61.2mm Camera Lens 5-61.2 Field of View 1280 x 720 Effective Pixels No IR LEDs (Some nighttime viewing with ideal ambient lighting) IP66 Rated Metal Camera Housing