ViewSonic PJD6381 XGA Short Throw DLP Projector -120Hz/3D Ready, 2500 Lumens, 2400:1 DCR 120Hz / 3D Ready with support for both nVidia 3D Vision and TI DLP Link Ultra bright 2500 lumens portable projector 2400:1 contrast ratio 1024 x 768 XGA native resolution Supports HDTV 720p and 1080i