The Triplett CBF200 is a useful, one person operation tool for residential and commercial electricians, home inspectors, kitchen and bath installers, apartment/condo property managers, DIY'ers and handymen. The tool features an exclusive comparison mode that identifies the correct breaker, even when signal strengths are very close. The receiver also functions as a Non-Contact Voltage Detector and the transmitter also enables users to detect faulty wiring in 3-wire receptacles and tests GFCI for proper operation. The tool's bright LEDs indicate 6 wiring faults, including Open Ground, Open Neutral, Hot/Ground Reverse, Open Hot, Hot/Neutral Reverse, Hot on Neutral with Hot Open. The CBF200 enables the safe identification of breaker locations within any electrical panel without removing power. The CBF200 also enables users to detect faulty wiring in 3-wire receptacles, test GFCI for proper operation, and detect voltage with no contact. The CBF200 Circuit Breaker Finder weighs only 9.8oz, is cETLus listed, and comes with transmitter, receiver, and 9V battery. Founded in 1904, Triplett Test Equipment is a leading provider of test and measurement tools and instruments. Triplett customers benefit from over 100 years of innovation and problem-solving expert solutions across a range of industries. Triplett tools help professionals in electrical contracting, voice/data/video (VDV) telecommunications, CCTV/security video installation and maintenance, water damage restoration and more. Triplett is based in Manchester, NH and is a part of Jewell Instruments.