DLP projector, 16:9 aspect ratio, resolution: 3,840x2,160 pixels, 4K Ultra HD, High Dynamic Range (HDR), Hybrid Log Gamma (HLG), 3,600 ANSI lumens brightness, contrast: 1,000,000:1, 3D (shutter technology), 3D ready, 28 dB operating noise, built-in speakers, keystone correction/trapezoidal distortion, vertical, horizontal, digital optical output, HDMI interfaces: 2