Taiss GFCI Outlet Tester New Advanced Receptacle Tester with Voltage Display 48-250V Power Socket Automatic Electric Circuit Polarity Voltage Detector Wall Plug Breaker Finder CAT II 300V TA106B

Detects problem in GFCI switches and normal wall outlets - works as advertised

Helped us discover which outlets are grounded. Super easy to use!

Nice product. It also give you a voltage reading for you house if you keep in plugged in long term.

Nothing

voltage incorrect

If you think you are having AC electrical this is handy tool to have not does it show you the voltage it also tells weather it wired correctly and if the grounding is wired correct.. I had a problem with some shop LEDs and couldnt figure out what was going on till I had this handy tool and it showed me the lights had floating ground issue which was an easy solution.

Great unit

This works great, very helpful. I love the fact that it also shows you the voltage at the outlet.

Its a nice thing to have in the tool bag

Great little outlet tester. Love the digital readout!