Interactive education projector MW855UST+ is designed for classroom collaboration & interaction with scalable interactivity & wireless use. Offering spectacular image quality, MW855UST+ also provides simplified installation, lower maintenance, prolonged lamp life & reduced TCO. With high brightness & ultrashort throw, MW855UST+ enhances any learning environment. Tailored for optimum learning experience Ben Q's professional color-grading technology is tailored for various teaching content, Infographic Mode is great for showcasing the text & graphics of infographic in detail, ensuring more saturated & lively color performance than presentation mode. Vivid Mode is designed for supreme color performance during video or image presentation. Uncompromised high brightness For perfect projection performance, MW855UST+ produces 3, 500 ANSI lumens & WXGA 1280x 800 high resolution for clear, sharp images & text even in large, bright classrooms. High brightness allows lights to be kept on during lessons, and the wide-aspect high resolution increases readability for expanded content. Unobstructed instruction without space constraints Offering a big screen in short distance with ultra-short throw ratio, MW855UST+ eliminates distracting shadows & glare for students & teachers to engage & collaborate freely in front of the board. Bigger images Ben Q education projectors offer a range of resolutions & projected image sizes to meet diverse classroom needs. Featuring crisp image quality up to 100 inches, Ben Q ultrashort throw education projectors deliver increased classroom versatility at reduced costs. Multi-touch with pens & multi-screen drawing on any surface Point Write technology works on any flat surface, so no expensive digital whiteboard or additional equipment is necessary, thus creating vast new opportunities for classroom interactivity & enabling possibilities for modern digital classrooms. Control system compatibility MW855UST+ is widely compatible with leading projector control systems including Crestron, AMX, PJ Link, and Extron IP Link for network control via LAN, making it simple to integrate into educational network infrastructures. MW855UST+ also supports RS-232 for reliable long-distance installation up to 15 meters when there is no LAN infrastructure. Digital shrink &shift for effortless display adjustment Digital Image Shrinking & shift lets installers shrink the image via OSD menu. The image can also be shifted, so installers do not have to reinstall or adjust the projector physically in case the image is not precisely aligned on the desired frame & space. Anti-dust accumulation sensor resists dust buildup Incorporating color wheel sensors with an ingenious anti-dust accumulation feature, Ben Q education projector prolongs optimal performance by rejecting dust which can accumulate on traditional sensors to block the IR signal & cause flickering, abnormal colors, or even shutdown. Optimized lamp life & energy savings Fewer lamp replacements & less maintenance translate into overall lower cost of ownership. The Lamp Save Mode achieves this by adjusting the lamp power dynamically by content level to help save up to 70% lamp power consumption & extend projector lamp life by up to 50% compared to normal mode.