A:AnswerFrom my understanding it's the recovery rate on the picture. So depending what it is your watching you might lose focus for a bit and also only 2 hdmis on my tv
A:Answer16.2ms and is not flicker free. Which isn’t bad compared to most TVs especially for the price. If you want lower response times(1ms) look at gaming monitors or Nvidia BFDs(65” 1ms 4k true 120fps displays and VERY EXPENSIVE).