Greenlee GT-12A Non-Contact Voltage Tester, AAA Battery, LED Display

Pen size, fits into pocket or tool pouch. Durable design to withstand the most severe environments. Comfort grip to ease fatigue. Bright LED and audible alarm if voltage is present. Twist of the cap On/Off switch for longer battery life. Use to detect the presence of voltage of 50 to 1000 VAC at outlets, lighting fixtures, circuit breakers, wires and cables or to find a break in a wire. Replace batteries by pressing the release lever and twisting the top of the tester. Frequency 50 to 500 Hz. Cat IV, 600 V per IEC 61010-1, Cat III, 1000 V per UL 3111-1. Includes (2) 1.5 V AAA batteries.