Optoma X309ST Short-Throw Projector | XGA | 3700 Lumens | 10W speaker | Warranty: 1 Year on part & Lamp 6 months

Optoma X309ST Projector Display technology DLP® Resolution XGA (1024×768) Brightness 3,700 lumens Contrast ratio 25,000:1 Native aspect ratio 4:3 Aspect ratio – compatible 16:9 Keystone correction – vertical +/-40° Horizontal scan rate 15.38 ~ 91.15Khz Vertical scan rate 50 ~ 85(120 for 3D)Hz Uniformity 75% Screen size 31.9″ ~ 247.3″ diagonal