Optoma EH412ST 3D Short Throw DLP Projector - 16:9 - 1920 x 1080 - Front, Ceiling - 1080p - 4000 Hour Normal Mode - 10000 Hour Economy Mode - Full HD - 50,000:1 - 4000 lm - HDMI - USB - 3 Year Warranty EH412ST

Short throw 0.5:1 projection lens Incredible 4,000 lumens and 50,000:1 contrast ratio 4K UHD and 1080p HDR (HDMI 2.0) input compatible Accurate color with sRGB & REC.709 color profile Powerful 10 watt speaker Minimal maintenance with 15,000 hour lamp life Exceptional brightness and lamp life Experience massive, 1080p images from feet away with the 4,000 lumens, short throw Optoma EH412ST. Support for 4K HDR input sources, sRGB and REC.709 color profiles with a 50,000:1 contrast ratio ensures sharp and vivid images, ideal for classrooms, meeting and training rooms. Keystone correction and RS232 control deliver flexible installation options. Powerful 10-watt audio fills a room with loud and crisp audio to further enhance media and presentations. Robust inputs include HDMI 2.0 and VGA for connectivity to a wide range of devices. A 15,000-hour lamp life enables many years of use with minimal maintenance.