15% drop
3X Outlet Tester for Grounding Products, Outlet Tester with GFCI, Electrical Receptacle Tester, Plug Tester,USplug
$12.62$14.91(-15%)
- [Detect Common Wiring Faults]Just plug it in to easily detect outlet wiring problems fast according to the indicator light. Our outlet tester is a good helper for home socket .
- [GFCI]With
Set alert threshold:
10%