With a brightness of up to 3000 lumens and a high contrast ratio of 10000:1, the BenQ TH671ST is perfect for watching videos even in bright rooms. Support for PPT interpretation in conference rooms, watching football games in bars, or Karaoke on the big screen. BenQ TH671ST uses advanced short-focus technology to get a large 60-inch screen within a short 1m distance, so you no longer have to worry about not being able to project a large image due to insufficient projection distance. The short-focus projection greatly improves the flexibility of space use and is suitable for different spatial environments.