NEC's 55" P553 sets the standard for rugged 24/7 use in the harshest installation environments. LED edge lighting delivers environmental, economic, and aesthetic impact. With a decreased total cost of ownership, a thinner and lighter cabinet, and customizable connectivity options, the P series displays deliver stunning solutions. Everytime. This new generation of display received a full chassis upgrade with the addition of a second expansion slot, faster processing times, evolved daisy chain performance, and near field communication capabilities (for setup and servicing only).