Optoma ZH451ST 1080p, Laser light source projector, 4000 lumens, 0.496:1 Short Throw Ratio, 6.25 lbs 2x HDMI 2.0, VGA In, Audio In (3.5mm), Audio Out (3.5mm), 2x USB-A (Power/BT Adapter), RS-232, 3D Sync, 12V Trigger 3 Year parts and labor limited warranty on the projector, 5-year or 12,000 hour light source warranty (whichever comes first)