The Klein Tools ET310 Circuit Breaker Finder is a fast and accurate tool designed to locate the correct circuit breaker in a panel for electrical outlets or fixtures. Featuring a two-part system with a transmitter and receiver, it also tests GFCI outlets and inspects wiring conditions, making it indispensable for electricians and DIYers. 
 
Key Features: 
-Accurate Circuit Identification: Quickly locates the correct breaker in a panel. 
-Two-Part System: Transmitter connects to the outlet, and Receiver scans the panel. 
-Visual & Audible Indicators: Receiver signals when the correct breaker is found. 
-GFCI Testing Capability: Inspects outlet wiring condition and tests GFCI devices. 
-Automatic Power-Off: Conserves battery life by shutting off after three minutes of non-use. 
-Durable Construction: Built to withstand drops up to 6.6 ft (2 m). 
-Convenient Storage: Transmitter docks into the receiver when not in use. 
-Battery & Power: Uses one 9V battery (Receiver only); Transmitter powers directly from the outlet.														
| Voltage Range: | 90-120V AC | 
|---|---|
| Safety Rating: | CAT II 120V | 
| Drop Protection: | 6.6 ft (2 m) | 
| Battery: | One 9V (Receiver only) | 
| Auto Power-Off: | After ~3 minutes of non-use | 
| Included Components: | Transmitter, Receiver, user manual, 9V battery | 
NOTIFICATIONS