With one tool, the Amprobe ECB50A Breaker Tracer, you can perform three types of tests: identify the circuit breaker to an electrical socket, trace AC cables in walls up to 15″, or sort wires in a bundle.

Specifications:

Voltage Rating: 100 to 250 Volt
Frequency Range: 50 to 60 Hertz
Operating Temperature: 14 to 104 Deg F
Function Type: Identifies Circuit Breaker to Electrical Socket, Traces AC Cable in Wall, Sort Wires in a Bundle
Size: 2.8 Inch x 2.1 Inch x 3.4 Inch (Transmitter), 0.9 Inch x 6.4 Inch x 1.3 Inch (Receiver)
Approval: UL (Canada and US), CE