15.5 inch ultra-large screen portable DVD player features dual speakers and high resolution 1280x800 providing you with a great viewing experience with amazing image and stereo surround sound. This unit only supports 720x480 resolution video files and 2650x1440 resolution image files. If your DVD player can t read the disc please check whether the resolution of the disc content meets the standard does not support 1080P 4K or Blu-ray disc!