ViewSonic PJD5152 SVGA Short Throw DLP Projector -120Hz/3D Ready, 2500 Lumens, 3000:1 DCR, 1.2x Optical Zoom 5.5 lb projector weight, 800 x 600 SVGA resolution 2500 Lumens and 3000:1 CR, Short Throw (0.9-1.08: 1), Project 50 image from 3 120Hz/3D TI DLP Link Ready, Optical focus and 1.2X zoom, Multiple connectivity options Keystone adjustment +/-40%, Integrated 1W Amp / 5W Speaker, Lamp life: 4000/6000 hrs (N/Eco) Eco Mode for energy savings, longer lamp life and reduced audible noise, &lt;1W usage in Power Saving Mode