WISEUP طقم مفك تست 3 قطع قلم طويل هيفي ديوتي بجراب احمر 4 بوصه -180مم من 100-500 فولت

Voltage: AC 100-500V; Overall 4 Inch
Screwdriver Head Width: 4 Inch; It can work as a circuit tester or a screwdriver, makes work more convenient
The voltage tester pen is used for testing the circuit and distinguishing whether the object is electrified; The higher the voltage, the brighter the neon tube light
How to Use: When using the voltage tester, please insert the screwdriver to the bottom, hold the insulated handle with the thumb and middle fingers, and hold the cap at the end of the voltage tester with your forefinger
Note: DO NOT touch the voltage tester probe