The Samsung 550EXn LED LFD boast world`s thinnest at just 1.6″ deep, lightest and most energy efficient professional displays. As the LED leaders in professional displays the world 1st LED LFD have been the most eco friendly product, enable uesrs to feel cutting-edge high technology but reduction of total cost operation. The 120Hz panel refresh rate allows faster scrolling of text, dynamic contents playing. Full HD 1080p for the highest resolution images and rich color reproduction of LED provide the outstanding display. The new LAN MDC feature offer the powerful remote controlling with the present RS232C daisy chain MDC. The Digital out will bring the clear image to multiple products from single source.