1080P Full HD LED Projector Home Cinema Home Theater HD Ready for School Classrooms, Home Entertainment, Home Schooling, Sports Bars/Restaurants, Conference Rooms 1. Supports 1080P / 1080i/720P/576P/480P/576i/480i signals. Native Resolution: 640x480 2. Projector system: LED lamps projection . Lamps power:100W / 20,000 hours . 3. HD Ready. Built in analogue TV Tuner. Input: HDMI,AV VGA,COMPONENT VIDEO,YPbPr/S-VIDEO 4. Contrast Ratio:800:1.Screen ratio:4:3,16:9 . 5. Brightness: 2000 ansi lumen VHighly effective optical engine system.