他筆 [－笔]

Jyutping taa1 bat1
Pinyin tā bǐ

Definitions (粵典–words.hk)
  1. 名詞、香港
    即驗​電筆​，​一種​檢查​有​無電​流​嘅​工具​。​部份​款式​係​將驗​電筆​同螺絲​批合​埋​一齊​。
    mains tester screwdrivers, voltage tester screwdrivers, electric tester screwdrivers