DB Power LED-66 Home Theater Projector 1080P Video Projector Support Home Moive, Games, Meeting, Teaching (Black) Contrast Ratio: 800:1 & Native Resolution: 854*540 pixels Maximum Resolution: Full HD (1920 x 1080 Pixels), 1080P,720P Using the projector for School classrooms, Home entertainment, Home schooling, Sport bars/Restaurants, Conference Rooms The brightness is over 2000Lumens, The lamp life is about 30000 hours You can just choose what you need freely. We will ship the item in 8 hours from CA,USA.