The IDEAL INDUSTRIES INC. 61-065 Vol-Test Voltage Tester indicates AC/DC voltage levels. Vibrates when AC voltage is present for clear and accurate testing. Bright, long-life LEDs and neon indicator lamp. Dual voltage indication for backup safety. Low impedance to eliminate ghost voltages. The IDEAL Vol-Test Voltage Tester is made from extremely rugged and reliable materials to ensure a long life of your product. IDEAL Electrical has been committed to craft and its craftsmen for more than 100 years. Whether you’re the electrical contractor or datacomm technician, production engineer or plant manager, we know the job the way you know the job.