Klein Tools Circuit Breaker Finder ET310 GFCI Outlet Tester Kit (90-120V AC CAT II 120V Panel Location Transmitter Docking Receiver) Flashlights while the integrated LED work

while the integrated LED work light ensures your cut line remains visible in dark corners

straightening

Dual Rare Earth Magnets: Two powerful

level concrete surface

rapid debris-extraction channels

Klein Tools Circuit Breaker Finder ET310 GFCI Outlet Tester Kit (90-120V AC CAT II 120V Panel Location Transmitter Docking Receiver) Flashlights while the integrated LED workContractor Grade Digital Circuit Identifier for Rapid Panel Mapping and Grounded GFCI Outlet Diagnostic Testing The Klein Tools ET310 Digital Circuit Breaker Finder and GFCI Outlet Tester Kit delivers professional grade diagnostic speed when mapping building branch circuits, testing receptacle safety relays, and auditing commercial panels. Operating across a standard 90 120V AC electrical range, this two piece system utilizes a transmitter to