[--]

Jyutping gik1 gwong1 bat1
Pinyin jī guāng bǐ

Definitions (Wiktionary)
  1. noun
    laser pointer
    (syn.) 雷射筆, 雷射笔

激光筆 [--笔]

Jyutping
Pinyin jī guāng bǐ

Definitions (CC-CEDICT)
  1. laser pointer