Samsung Flip 2 – 55 inch – Digital interactive Flipchart (WM55R). Product design: Digital signage flat panel. Display diagonal: 139.7 cm (55) Display technology: LED Display resolution: 3840 x 2160 pixels Display brightness: 350 cd/m² HD type: 4K Ultra HD Touchscreen. Wi-Fi. Operating hours (hours/days): 16/7. Product colour: White