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 5W stereo speaker and easy setup, TH671ST expands your gaming world to make you feel like you're really in the game.Ultra-Fast Response for Smooth GamingTH671ST brings heart-pounding game action to your living room with 16.67ms 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 5W speaker provides exquisitely immersive AV experiences. Cinema Mode: Immersive bass and high-frequency performance for authentic real-world cinema presence. Music Mode: Smoothly balanced performance for immersive live reproduction of music and concerts. Sports Mode: Enhanced mid-frequency and vocals to jump into sports action without missing any detail from announcers. Game M