BenQ BlueCore LK953ST Short Throw DLP Projector - 16:9 - Black - 3840 x 2160 - Ceiling, Front - 2160p - 20000 Hour Normal Mode4K - 3,000,000:1 - 5000

A definitive 4K display is as real as it can possibly get, with images that are extraordinarily clear and stunningly lifelike, you'll think you're in it Up to 3,000,000:1 contrast ratio DLP offers a brilliant, colorful and clear visual with deep blacks 5000 lm brightness helps you view sharp and lively visuals Enjoy PC-free projection with USB port HDMI interface for top notch video and audio