DVR Main Features video/audio input 8 Channel Video input 4 Channel audio input video output 1CH TV 1CH VGA 1CH HDMI HD output max User Access 10Users PTZ control support 1TB hard drive was pre-installed inside the DVR 20G/day/CH for 720P please check the hard drive as follows open the desk menu by right-click → main menu →disk management camera Main Features Image Sensor 1/3"Color CMOS with IR-Cut lens 3 6mm IR LEDs Amount 24 LEDs IR distance up to 65ft (20M) package Contents 1 x ZOSI 8CH 720P DVR 4 x ZOSI CCTV cameras 4 x 60ft BNC+DC CCTV cable for camera This is not Wireless Camera System but we offer 60ft CABLE for each camera 2 x 12V/2000mA Power Supply 1 x Mouse 1 x 1 to 4 power Splitter 4 x Mounting Screw Bag 1 x Instruction manual