計時器 [计时－]

Jyutping gai3 si4 hei3
Pinyin jì shí qì

Definitions (CC-CEDICT)
  1. timer
  2. chronograph
  3. timepiece
  4. clock
  5. timekeeping device (sundial, water clock)
Definitions (Wiktionary)
  1. noun
    timer (device used to measure time)
  2. noun
    chronometer; chronoscope