Voltage Tester plus Screwdriver

Voltage Tester AC 100-500V with 3mm Slotted Screwdriver Title: Voltage Tester AC 100-500V with 3mm Slotted Screwdriver with Clip for Circuit Test, Yellow Size: 137 x 15mm /5.4 x 0.6 Inch(L*D) Condition: Brand New Description: Voltage: AC 100-500V/Screwdriver Head Width: 3mm / 0.12 Inch/ It can work as a circuit tester or a screwdriver/The voltage tester pen is used for testing the circuit and distinguishing whether the object is electrified * 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