Optoma HD161X 1080p 3D DLP Home Theater Projector Screen Size Range: 65-inches from 8 feet; 99-inches from 12 feet 2000 ANSI Lumens; Keystone Correction: Yes, Lens Shift: Yes; Contrast Ratio: 40,000:1; Keystone Correction : 30 Vertical 1-Year Limited Parts and Labor, 90-Days on Lamp Two HDMI v1.4a, VGA-in, 3D VESA, component, composite video, 12V trigger, USB-A (for power), RS-232C, USB mini-B