Samsung WM75B. Display diagonal: 190.5 cm (75"), Display brightness: 350 cd/m², Display resolution: 3840 x 2160 pixels. Processor architecture: ARM Cortex-A72, Processor frequency: 1.7 GHz, Maximum internal memory: 32 GB. Speaker power: 10 W. Interface: USB / Bluetooth. Product colour: Grey, Panel mounting interface: 400 x 400 mm