55" , Resolution 3840x2160 , Form factor 16:9 , Refresh rate 60Hz , Brightness 300 , 3xHDMI , 2xUSB 2.0 , 1xOptical S/PDIF , 1xRJ45 , 1xRF-In , 1xRF-Out , 1xCI Slot , Speakers , 300 mm x 300 mm , Colour Black