Outlet Tester for Grounding Products Outlet Tester with GFCI Electrical Receptacle Tester Plug Tester USplug _x000D_ [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 ._x000D_ [GFCI]With GFCI detection button, allows for the check of trip function for GFCI._x000D_ [For Grounding Products]Our socket tester can accurately detect whether the socket is grounded before using grounding products._x000D_ [Compact Size]Easy to carry and use. Designed for use with 110/125V AC at 50/60Hz in 3 wire outlets Circuit Testers with GFCI_x000D_ Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on._x000D_ Voltage: AC110V_x000D_ Colour:As Shown_x000D_ Material:Plastic Package Contents:_x000D_ 1x Plug Tester Only the above package content, other products are not included._x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_