Zhè tái xiǎnshìqì de shuāxīnlǜ shì yìbǎi èrshí hèzī.
This monitor has a refresh rate of 120 hertz.
Tips
history
赫兹 is named after Heinrich Hertz (1857–1894), the German physicist who first conclusively proved the existence of electromagnetic waves. The unit symbol is Hz.