This is a real and extremely rare Boeing Flight Management computer FMC/CDU. Manufactured by Jay-El Products, inc. All the circuitry is included within this unit apart from the screen as you can see from the pictures. Please see both images of the Front and the Back of the FMC. The FMC in the photos is the EXACT panel you will receive and is tagged to confirm this. Overall unit in very good condition, only missing the BRT rotary knob. This unit is backlightable with 5v, however hasn't been tested. Please submit your best offer for this item through the GLB Offers service tool which can be found at the bottom of this page.