The 55 nec x554un 2 sets the standard for video walls with perfect picture quality and high product reliability these displays are designed for the rigors of 247 operation advanced technologies of this model include direct led backlighting for improved uniformity full high definition resolution 1920 x 1080 and a 57mm distance bezel width necs vast experience in the video wall market is evident in the design of this product with features that reduce cost ease installations and improve