XGA, 1024 x 768 HD resolution provides you with a good picture that is square with the native 4:3 aspect ratio,that can be take up to 16:9 for widescreenView finer details with crisp, clear blacks creating clearly defined shadows thanks to the 15,000:1 contrast ratioOperates with a 200 W lamp that lasts for 5,000 hours or 10,000 hours using eco modeConnect to the projector in various ways with HDMI, VGA, USB 2.0 type A, USB 2.0 type B, composite video, S-Video and twin phono ports availableGet a 2 W mono sound through the built-in speakerOptional wireless usb