DVR Standalone 4-ch AV-tech, Mobile Car DVR, CCTV kits Style:DVR Standalone 4-ch AV-tech, Mobile Car DVR, ... Supply: 8 - 45 V input, 12V outputMPEG2/MPEG4 Video formats,quality, and bitstream than the bestSurveillance: 4-D1 video (PAL: 720 ... DVR Standalone 4-ch AV-tech, Mobile Car DVR, CCTV kits