ViewSonic PJD5234L XGA DLP Projector, 3000 Lumens, 3D Blu-Ray w/HDMI, 120Hz, White XGA 1024x768 DLP projector; 3000 ANSI Lumens, 15000:1 Contrast; 1.1x Optical Zoom Lens; Throw Ratio 1.86 -2.04:1 Multiple I/O's: Dual VGA in, composite, s-video, VGA out, audio in/out, RS232; Supports HD 1080p, 1080i & 720p with HDMI; 3D Blu-ray Ready Digital keystone correction +/- 40; Integrated Speaker 2w; Portable design 4.6 lbs; Lamp hrs.: 5000/6000/10,000 (Normal/ECO/Dynamic Eco) Dynamic Eco Technology (reduce brightness by 70%); Apple Mac compatible ECO-mode for energy savings & longer lamp life; Remote control with batteries included