. TH617ST unleashes another era of video games on a massive screen with ultra-smooth low input lag and exclusive LumiExpert for any ambient lighting. Casting large pictures from short throw distance TH671ST\'s Full HD 1080p visuals 3000 lumens 10000 1 contrast and powerful stereo speaker bring games movies and TV to life like never before. Key Product Info . Ultra-low input lag delivers ultra-smooth gaming actionOptimizes brightness to ambient lighting for maximum comfortShort throw projects immersive gameplay from small distanceBuilt-in powerful stereo speaker . Product Features . Taking video games to the big screenEnjoy an immersive gaming experience with a larger-than-life screen to fill your vision with BenQ TH671ST the home entertainment projector designed for video games. With high resolution high brightness low input lag LumiExpert powerful stereo speaker and easy setup TH671ST expands your gaming world to make you feel like you\'re really in the game. Ultrafast response for smooth gamingTH671ST brings heart-pounding game action to your living room with low input lag and microsecond DMD response time for ultra-smooth gaming experiences without unwanted motion blur and image lag. Viewing comfort in any ambient lightingBenQ LumiExpert actively detects ambient light conditions in your viewing environment and automatically adjusts balanced visual brightness for maximum comfort. Captivating enjoyment loud and clearTH671ST delivers total video enjoyment with epic sound quality. Improved with custom Cinema Music Sports and Game modes its built-in powerful stereo speaker provides exquisitely immersive AV experiences. Spectacular Full HD 1080p visual performanceTreat your eyes to the brilliance of TH671ST\'s Full HD 1080p visuals with amazing detail clarity and sharpness for the fine in-home cinematic experience. High brightness for lights-on enjoyment3000 lumens of high brightness let you watch in relatively bright settings or even with lights on. Perfect for living rooms you can play games or watch sports and movies with family and see the enjoyment on their faces. Superior short throw for any spaceTH671ST maximizes thrills in minimal space. The shortened throw enables carefree gaming enjoyment without space constraints or setup hassles. Vertical keystone correctionCountering the trapezoid effect when the projector must be placed off-center such as simple placement on top of a table vertical keystone adjusts the image for a professionally squared image. Keystone correction makes it simple to project ideally aligned images from a variety of locations. Long-lasting perfect image qualityCritically acclaimed for excellent high contrast BenQ DLP projectors produce the crisply defined sharpness for crystal clear details and legible text by maximizing the fill ratio of individual pixels and employing exclusive BenQ SmartEco technology. Razor-sharp fine detail and; clarityCritically acclaimed for high contrast BenQ DLP projectors also produce the crisply defined sharpness for crystal clear details and legible text by maximizing the fill ratio of individual pixels and employing exclusive BenQ SmartEco technology..