Viewsonic EP5502, 139.7 cm (55"), 1920 x 1080 pixels, LCD, 450 cd/m², 5000:1, 178° Viewsonic EP5502. Display diagonal: 139.7 cm (55"), Display resolution: 1920 x 1080 pixels, Display: LCD. Image formats supported: JPG, Video formats supported: AVI, H.264, MP4, MPEG1, MPEG2, MPEG4, Audio formats supported: AAC, MP3, WMA. Compatible memory cards: CF. Interface: USB 2.0, Ethernet LAN data rates: 10,100 Mbit/s. Speaker power: 5 W