Klein Tools NCVT1P Non-Contact Tester Pen, 50 to 1000 VAC, Functions AC Voltage

Description

Klein Tools non-contact voltage Tester detects standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, non tamper-resistant outlets and wires. A bright green LED indicates the tester is powered on. It changes to red and an audible tone sounds when voltage is detected.