The XGA Digital Light Processing XD400U projector will dazzle you with its innovations. The design alone will impress you, let alone its amazing features. With a contrast ratio of 2200:1 and 2100 ANSI lumens of brightness, when it comes to picture sharpness and brightness, you can't ask for better performance. This projector has such an amazing brightness level, your audience and you will always see images in the best light, even when the room is not completely dark. The XD400U features a native resolution of 1024 x 768 for a clear, sharp picture. So that nothing distracts from your presentation, the XD400U functions with extremely low fan noise.You can save your replacement lamp for later, functioning in economy mode, the XD400U's lamp can last up to 5000 hours. The XD400U proves that feature-packed projectors do not have to weigh much: at just 6.4 pounds, you can really carry it with you anywhere. And just in case your projector proves to be as irresistible to other people as it is to you, an anti-theft pin-code has been installed.