Sperry Instruments CS550A Circuit Breaker Finder, Quickly Locate AC Circuits/Fuses, Visual LED, Plug Style Transmitter/Auto-Sensing Receiver, 120V AC, Yellow

QUICKLY AND EASILY: identifies correct circuit breaker or fuse protecting a specific electrical circuit | SAFE FOR USE NEAR: Sensitive electronic equipment and no need to interrupt power when using | INCLUDES: A plug style transmitter and an auto sensing receiver | AUDIBLE ALERT AND BRIGHT LED: Visual indication on both transmitter and receiver | DESIGNED FOR: Operation at 120V AC, 50-60Hz - UL Listed | Receiver operates from one 9 volt battery included.Audible alert and bright LED visual indication