... DC 12-24V♦High-definition video quality, 1280x960, 30fps♦H.264/MPEG4 AVC video encoding, MP4 file type♦Big field of view, ... Bulit-in MIC and speaker♦Bulit-in super capacitor♦Composite video broadcasting signal output with line-out, NTSC/PAL configurable♦ ... range: 12cm-infinityLCD screen: 2.7 inch LTPS TFT LCD Video formats: MP4 filesVideo: 1280x960Audio: Built-in microphone / speakerMemory card ...