Triplett  9601
Sniff-It Non-Contact, AC Voltage Detector

Variable Sensitivity, from 5 to 600 Volts AC

Light flashes & beeper chirps when AC voltage is present

Flashes & Beeps faster as AC voltage is approached

Economical, Non-Contact probe is safe and simple to use

Pocket-Sized

Power Beeper Reminder

Powered by one A23 Battery (included)

5 Year Limited Warranty