• Detects voltage in tamper-resistant and conventional 15Aand 20A, 120V outlets
• Patented automatic self-test verifies the integrity of the unit
• Bright LEDs flash and audible alarm sounds if voltage is present
• Silent-mode feature for use in quiet settings
• Safe, non-contact voltage detection
• Use to detect voltage in outlets, lighting fixtures, circuit breakers, wires, and cables or to find a break in a wire
• Automatically turns off after five minutes of non-use to conserve battery life
• Low battery indicator
• Designed and assembled in USA