1.recording video and audio, 2.Photograph, 3.webcam, 4.U disk security device dvr lightert video cam Detailed Product Descriptionrecording video,audio,Photograph,webc,u disk Picture format JPG 1280 * 960 640*480@30fpsFunctions:recording video and audio,Photograph,webcam,U disk, Parametersvideo format AVI M-JPEG video encoding Video Resolution 640 * 480 Video frame rate 30fps Playback software ...