Sharp's PNHS551 professional LCD monitor features unique high brightness screen and gives you more options than ever to set up your digital signage in the most eye-catching ways possible. This 4K Ultra-HD monitor can be installed face-up face-down or at any tilted angle. The 55" Class (54 5/8" diagonal) PNHS551 display offers such a wide variety of installation options you'll be sure to ¬find the ideal setup to match your location and signage needs. Three HDMI input terminals come standard and the monitor includes a built-in 4K media player to provide digital signage without the need of a separate PC. The system is designed for increased convenience and flexibility as the PNHS551 monitor stylishly makes your key message even more visible to your intended target.