... H.264 Video format , support SD/MMC Card,Cycled Recording ,Microphone ,HDMI & USB2.0.. HD Portable DVR Descriptions:HD720P ... Image sensor:1/4 color CMOS WXGA HD Sensor Recording resolution:WXGA: 1280x720 Pixels,30fpsWVGA: 848x480 Pixels ,30fps ... display on videoRecording Automatically After the Power UPHigh speed recording and quick light resondRepeat storage by sectionCycled recordingPower input ...