Description:

Voltage: AC 100-500V; Overall Size: 137 x 15mm /5.4 x 0.6 Inch(L*D). Screwdriver Head Width: 3mm / 0.12 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. Note: DO NOT touch the voltage tester probe.