The hd4000u is broad, high definition high Brightness viewer designed for a broad presentation of applications that require a wide aspect ratio of 16:9. It produces a bright, vivid colors with support for the brilliantcolor technology, an impressive contrast ratio of 2500:1 highly detailed video images. This brings the viewer diversified photographic petition to both commercial and professional environments, while providing high brightness and excellent color and the transfer of users who want to make it home to the high definition of family entertainment.