The P Series Is Ideal For Higher Education Classrooms Corporate Boardrooms And Rental Where Bright Sharp Images Are Required. The Nec P554u Includes Advanced Installation Features Such As Horizontal & Vertical Lens Shift And Hdbaset Connectivity That Provide Greater Installation Flexibility. Adding Horizontal & Vertical Keystone Correction Along With Cornerstone And Pincushion Adjustment Ensures The Image Will Be Square On The Screen Even If Installation Challanges Exist. The Long Life Lamp Reduces Maintenance And Lowers Total Cost Of Ownership.