NOYAFA NF-827 Circuit Breaker Finder Tool Kit, GFCI Outlet Tester with DualSid
Electrical Tester Case: Circuit tester storage case designed specifically for the NOYAFA NF-827 Circuit Breaker Finder, Outlet Repair Tool Kit, and GFCI Outlet Tester. GFCI TESTER: A transmitter connected to the electrical outlet or fixture, and a receiver used to scan the panel to locate the correct breaker.