Klein Tools 80077 Voltage Tester Kit with Electronic AC/DC Voltage Tester, GFCI Outlet Tester and Non-Contact Voltage Tester Pen, 3-Piece, Green

Works perfectly!

Worked fine. Very simple

Trusted brand for professional electricians

Tool is very convenient for quick electrical troubleshooting around the house.

Works well and easy to use.

As an electrician service technician. This tool comes in handy. From just checking if a receptical is working, testing a GFCI, and finding a circuit from a panel. The signal lights are easy to see and easy to memorize what they mean. Its safe to use even for a homeowner. Not to mention, its Klein brand, which has been trusted for over 100 years.

Bueno en su uso

Love it! Heavy duty!

excellent product makes my work a more productive

Great little device for checking circuits.