The VPL-GTZ270 is a high performance 4k resolution projector with 5000 lumen brightness and laser phosphor technology making the GTZ270 is ideal for high resolution applications. The GTZ270 can produce an exceptional image with up to 20,000:1 co…ntrast ratio and the ability to display a color gamut approaching BT2020 .The GTZ270 has no air filters and a sealed optical system that provides a no maintenance solution for 20,000 hrs in the most demanding environmentsProduct Features:4096 x 2160 native resolution5000 lumens brightness2 HDMi 2 Display port inputs