Fixtools Voltage Tester Electric Tester AC 100-500V Voltage Test Make sure your electrical activities are safe and confident with our Voltage Tester Pen, designed specifically for AC voltage detection in the 100500 volt range. With its ability to provide reliable readings without the need for physical contact, this non-contact electrical tester is ideal for a wide range of applications in both home and commercial settings. Features: 1. Wide Voltage Range: Test AC voltage from 100V to 500V, ensuring versatility for various electrical tasks. 2. Dual Functionality: Serves as a slotted screwdriver pen, making it a practical addition to your toolbox. 3. Safety Insulated Handle: Provides protection against electrical shock, ensuring safe handling during use. 4.