條碼槍 [条码枪]

Jyutping tiu4 maa5 coeng1
Pinyin tiáo mǎ qiāng

Definitions (Wiktionary)
  1. noun
    barcode reader; barcode scanner
    (syn.) 條形碼閱讀器, 条形码阅读器, 条码扫描器, 條碼掃描器