【Outlet Tester for Grounding Products】Merisky Outlet Grounding Tester is an essential tool for grounding products. It can check whether the outlets are properly grounded and quickly assess the safety risks at home, free from hidden wiring faults
【Circuit Tester for Proper Wiring】This outlet tester helps you to properly check for wiring faults on US outlets. The outlet tester is used to check whether the outlet can supply power to a device plugged into it. The specific wiring fault can be clearly determined from the indicator light
【Easy to Use】Simply plug into an outlet to quickly detect several common wiring faults with alerts. This socket tester provides reliable measurement for 110~125V 3-wire US outlets with easy-to-read indicators to show the result
【GFCI Function Built-in】This outlet tester allows you to check the trip function for GFCI. Prevent electrical leaks and hidden faults
【High Quality Material and Compact Size】This receptacle tester is made of hardened durable plastic with safety checked. The circuit tester has a compact size with textured side design for grip.