55″ Ultra HD 3840 ×2160 @60 Hz, Wide viewing angle: Horizontal 178°, Vertical 178°, Ultra-thin device body with ultra-thin border for 3 sides, Multiple interfaces: HDMI, USB, Build-in speaker, Audio 10W*2, Low blue light design for eye care, 3D noise reduction, Support VESA wall mount, 1 Year Warranty