Fielect Voltage Tester Screwdriver Contact Voltage Tester Pen Light Circuit Tester Voltage Detecter Pen Electric Test Pen Screwdriver 3.5mm Dual Head Slot AC 100-500V
- 【Neon Tube Light Display】- The neon tube light of the circuit pen will light when the pen detects voltage.
- 【How to Use】- When you use the voltage test electroprobe,before testing,it is necessary to insert the screwdriver to the bottom,hold the finger....
- 【Two Usage】- Two kinds of applications,one for measuring circuit electrical penand the other for screwdriver.Two types of screwdriver tips on the....
- 【Warm Tips】- AC circuit tester light detector is for indoor use only and to avoid strong light..