型號:4237
產品名稱 : JTC-4237 LED燈測針線型驗電筆
產品介紹
  • Contents: 1pc LED testing light,
                       2pcs testing probes red & black.
  • The probemade from stainless steel for easier testing.
  • The LED shows yellow light when connecting with positive pole and shows
      red light for negative pole.