We are your source to the latest electronic products designed around the needs of both consumer and professional electrician. At HiTechhub.com we are committed to providing the highest level of customer service to all of our customers. The Hi-Tech line of Circuit Detectives integrate the latest technology with a simple and easy to use interface. To use the circuit breaker identifier simply plug the transmitter into the circuit you want to find, go to the breaker box and the receiver shows you the breaker you are looking for. It is almost like being in two places at once.