DVR Standalone 4-ch AV-tech, Mobile Car DVR, CCTV kits Style:DVR Standalone 4-ch AV-tech, Mobile Car DVR, CCTV kits MINI DVR SPECIFICATIONDimensions: 183×175×42 mmPower Supply: 8 - 45 V input, 12V outputMPEG2/MPEG4 Video formats,quality, and bitstream than the bestSurveillance: 4-D1 video (PAL: 720× 576, NTSC: 720×480)2.5-Inch notebook drivesSamsung, Hitachi SATA series of notebook drives