Greenlee GT13 Non-Contact Self-Test Voltage Detector, 50V - 1000V AC,Black

NON-CONTACT VOLTAGE DETECTOR: Tests and accurately detects voltage in outlets, lighting fixtures, power wiring, cables, and circuit breakers with audible and visual alerts, SAFE AND EFFICIENT TESTING: Non-contact design allows you to safely detect AC voltage from 50V to 1000V AC, and it has a frequency rating of 50/60Hz, INNOVATIVE SELF-TEST TECHNOLOGY: Patented automatic self-test verifies circuit integrity for maximum convenience and efficiency on the job, BRIGHT FLASHLIGHT: Features a bright flashlight to help you see better during receptacle testing in dark work areas, BATTERY POWERED: Includes 2 1.5V AAA batteries for use and automatically turns off after 5 minutes of inactivity to conserve battery life