ViewSonic PJD5123 SVGA DLP Projector 120Hz/3D Ready, 2700 Lumens, 3000:1 DCR SVGA 800x600 DLP projector, 2700 ANSI Lumens, 3000:1 Contrast, 1.1x Optical Zoom Lens Throw Ratio 1.97?2.17:1. , Multiple inputs: Dual RGB in, composite 120Hz/3D-ready, Digital keystone correction +/- 40°, 2 Watt Integrated Speaker Portable 5.7 lbs weight, Lamp life: 5000/6000 (Normal/Eco), Apple Mac compatible 8 preset picture modes, including, bright, cinema, whiteboard, etc. 6 Months Manufacturers warranty