Backup Monitor Kit, Dr. Queen 5'' Car Vehicle Rearview Mirror Monitor for DVD/VCR/Car Reverse Camera(DC 12V / PAL / NTSC / 2 Ways Video Inputs) 480x272 RGB high resolution, digital panel, compatible with camera/DVD/VCD player 5.0-inch screen allows you to see clear real-time image in most circumstances Input: 2 ways video inputs; System: PAL & NTSC auto-switching Automatic system switch-on prevents the driver from being distracted when he needs to back up Used as rear-view mirror in normal drive and monitor when backing up