Screwdriver (-) and (+) and (Test Pen)

Fielect Voltage Tester Screwdriver

The neon tube light of the circuit pen will light when the pen detects voltage; The higher the voltage, the brighter the neon tube light.

Contact Voltage Tester Pen

• The neon tube light of the circuit pen will light when the pen detects voltage; The higher the voltage, the brighter the neon tube light.
• The test head is a screwdriver. It can work as a circuit tester or a screwdriver, makes work more convenient.