DLP projector, LED technology, 16:9 aspect ratio, resolution: 3,840x2,160 pixels, 4K Ultra HD, 5,000 ANSI lumens brightness, contrast: 4,500,000:1, 60 Hz refresh rate, 28 dB operating noise, keystone correction/trapezoidal distortion, vertical, horizontal, optical lens shift, HDMI interfaces: 2, network connection (Ethernet), Wi-Fi, remote control with laser pointer