https://blog.wongcw.com/2020/08/03/tcl%e8%8f%af%e6%98%9f%e5%b1%95%e7%a4%ba240hz%e9%ab%98%e5%88%b7%e6%96%b0%e7%8e%87%e5%b9%b3%e6%9d%bf%e9%a1%af%e7%a4%ba%e5%b1%8f%e6%8e%a1%e7%94%a8%e7%9b%b2%e5%ad%94%e7%b5%90%e6%a7%8b%e5%b7%a5%e8%97%9d/