
Ratings & Reviews for Klein Tools Non-Contact Voltage and GFCI Receptacle Test Kit
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this non-contact voltage tester for its reliability, ease of use, and critical safety role. The device consistently detects live wires and confirms de-energized circuits, preventing dangerous mistakes and potential electrocution. Its intuitive, one-handed operation requires no training, making it accessible for professionals and DIYers alike. The compact, pocket-sized design with audio alerts enables quick checks on outlets, switches, and wiring. Customers describe it as an essential, affordable tool with included batteries and auto-shutoff. A few report inconsistent sensitivity or rare failures, but these concerns are vastly outweighed by overwhelming positive feedback.
Customer review summary generated by AI, including incentivized reviews.Must have for electrician
Would RecommendExactly what I wanted
Verified Purchaser
MUST BUY
Would Recommend10/10
Did not work
Would Not RecommendI'd give 0 stars if that was an option. It simply did not work. Totally failed to identify a live wire.
Tool
Would RecommendWorks
No No
Wish I did not have to buy this device.
Verified Purchaser
Good for novice users
Would Not RecommendDecided not to buy because no one knew how it worked. Instead I purchased a digital volt meter with a numerical result. This is a yes/no logic and not good for measuring battery voltage or voltage drop issues.
Thanks for sharing your feedback. We’re sorry your experience wasn’t satisfactory, as we take pride in our long history of making high quality tools....

Ideal tool for checking for voltage
Would RecommendGreat for checking the presence of live voltage.
Verified Purchaser
Safety first and always.
Would RecommendI have always had great quality with Klein products.
Verified Purchaser
Thanks for sharing your feedback. We’re sorry your experience wasn’t satisfactory, as we take pride in our long history of making high quality tools....