Klein Tools RT310 AFCI / GFCI Outlet Tester Refine_Modular and a heavy-duty telescoping handle

and a heavy-duty telescoping handle

A self centering alignment tool is included

with 1/4-inch power insert shanks

5V AAA alkaline batteries (included)

Klein Tools RT310 AFCI / GFCI Outlet Tester Refine_Modular and a heavy-duty telescoping handleKlein Tools RT310 AFCI GFCI Outlet Tester RT310 is an electrical tester that tests the wiring condition at an electrical outlet, and inspects and checks AFCI and GFCI devices. It is designed for use with North American 120V electrical outlets. It can detect and identify common wiring faults. Includes 3 x 1. 5V AAA alkaline batteries. GFCI Tester detects the most common wiring faults in standard, AFCI, and GFCI electrical outlets Test AFCI devices by