DBPOWER H3 HD 1080P 3HDMI USB SD Input 3D Blueray LED Multimedia HD 3000 lumen LED Projector Multimedia Home Theater Projector Native 1280768 Contrast Ratio 2000: 1 for Business Meeting, Game Consoles, TV, DVD, PC, Laptop, Media Player, PS, XBOX, WII (Black) 15 degree keystone correction. For business report, teaching,church, playing games,watching movie Contrast: 2000:1,manual focus,horizontal/vertical flip 1080P, native resolution:1280*768,SXGA(1280*1024) WXGA(1366*768) Lamp: 120W LED Lamp,50,000 hours lamp life Multimedia interface:AV,S-VIDEO,AUDIO-OUT,AUDIO- IN,VGA,YPBPR,HDMI1,HDMI2,HDMI3,USB,SD