Optoma HD3300 1080p DLP Home Theater Projector (Manufacturer Refurbished) Screen Size Range: 67-inches from 8 feet; 101-inches from 12 feet 2000 ANSI Lumens Contrast Ratio: 5,000:1; Keystone Correction: Yes, Lens Shift: No 90-Day Limited Warranty on Projector and 30-Day Warranty on Lamp Two HDMI v1.4a, VGA-In, Component Video, Composite Video, RS-232 and +12V Trigger, VESA 3D Port