9601 - AC Voltage Detector w/ Adjustable Sensitivity Control, 5-600 VAC

The pocket sized Sniff-It 2 provides a safe way to detect AC voltage without making contact with live electrical lines. It is able to locate AC voltage from 5 to 600 volts, and when it does it will light and chirp to indicate a presence of voltage. Use it to detect voltage in everything from outlets and light bulb sockets to appliances and power tools.