Optoma EP739 DLP SVGA Video Projector 1,024 x 768 XGA native resolution, compatible up to 1,400 x 1,050 2,500 ANSI lumens, 2,000:1 contrast ratio Selectable 16:9, 4:3, and 5:4 screen aspect ratios Supports HDTV, NTSC, and PAL video signals; 3-watt internal speaker PC and Mac compatible; 2-year warranty