Display your messaging in superior full HD with the 55" NEC P551, a professional-grade LCD display ideal for even the most demanding digital signage applications. Boasting an industrial-strength design, 120 Hz refresh rate for amazingly crisp image and text views, the broadest connectivity, widest display control and the Enhanced Digital Signage Technology Suite, which touts more than 30 advanced features, this display delivers stunning visual impact for environments such as quick-service restaurants, airports, healthcare and retail.