⚡ Power Up Your Troubleshooting Game! Stay informed with a bright LED and loud beeper for local continuity checks. Test outlets and GFCI with confidence, ensuring safety and reliability. Convenient carrying case makes it easy to take your troubleshooting kit anywhere. Built-in flashlight ensures you can troubleshoot in any lighting condition. Uncover hidden problems with precision using the circuit breaker finder. Convenient Case 5 Functions AC Voltage Detector The Extech 1218G95EA CB10-Kit is a comprehensive electrical troubleshooting kit featuring a circuit breaker finder, outlet/GFCI tester, AC voltage detector with flashlight, and a convenient carrying case, designed for professionals who demand efficiency and reliability in their work.