ViewSonic PRO8600 XGA 3D DLP Home Theater Projector Screen Size Range: 83-inches from 8 feet; 124-inches from 12 feet Brightness: 6000 Lumens Contrast Ratio: 15,000:1, Keystone Correction: Vertical +/- 40 Warranty: 3 Years parts & labor, 1 year lamp and 1 year free express exchange*; Lamp Life: 2,500 / 3,000 hrs HDMI, S-Video, VGA x2, Composite, Component Video, 3.5mm Audio, 3.5mm Mic, 12V Trigger, USB, USB-B, Mini-B, RJ-45, RS-232