FeaturesResolution: 4K Ultra HD 3840 x 2160pScreen size: up to 200\"HDMI / USB / Mini USBHDR-PRO technology enhances the 4K HDR viewing experiencePowerful 10-watt chambered speaker delivers enhanced sound qualityThe BenQ TK850 4K Ultra HD HDR Home Entertainment Projector brings authentic HDR viewing into your brightly lit living room. Admire a huge 100”+ 4K UHD picture with HDR-PRO technology. Custom Sports Audio and Image modes make all the action more immersive. The 8.3 million pixel image lets you watch from home but feel like you’re in the stadium.The exclusive BenQ HDR-PRO technology enhances the 4K HDR viewing experience with better contrast range and more details. The TK850 is supercharged with HDR10 & HLG (Hybrid Log-Gamma) support for unparalleled enjoyment.The TK850’s 4K optical system uses the highest-grade glass for superior realistic image quality. The precision, 10-element, 8-group lens array allows better light penetration for long-lasting 4K intensity.The powerful 10-watt chambered speaker of the TK850 delivers enhanced sound quality for elevated enjoyment. The TK850 projector is perfect for following sports, listening to concerts, gaming, and movie-watching.The TK850 turns your living room into a venue in seconds with diverse mounting and placement options. Enjoy authentic HDR scenes with vivid images anywhere, even in your bright living room. The TK850 perfectly balances 98% Rec.709 color accuracy and 3000 ANSI Lumens brightness, making home your space where you can relax and enjoy your favorite show or sport.The TK850 offers a 10% vertical lens shift, making it adaptable to any room. It can use the same ceiling mount and screen as many BenQ 1080p projectors with similar throw ratios, 1.13 - 1.47 (100\" @ 2,5 m), so it’s easy to upgrade to the 4K TK850 without screen size and throw distance calculations.