H.264 pressionCIF Real-Time Record (480fps)D1 record for larger image (120fps)Pentaplex technologyUSB mouse for easy navigationRemote inter monitoring via Chrome IE FirefoxMobile phone surveillance on iPhone Android and other supoprted 3G SmartphonesDual streamingBackup via PC flash drive or USB HDDVarious recording modes: motion detection schedule and continuous4 audio inputs/1 audio outputSupports 1 SATA hard drive up to 2TBVGA port to connect VGA monitor4 alarm inputs/1 alarm outputPre-installed 500GB HDD8 weatherproof CCD color cameras420 TV lines of resolution1/4" Sony CCD Image Sensor4 x 3.6mm Lens and 4 x 6mm lens24 IR LEDs for 40" of night visionIncludes 60" cable with each camera 3-axis bracket 8-way power splitter adapter and stands