Detects common wiring faults: Simply plug in an outlet to quickly and easily detect outlet wiring problems based on the indicator light. The outlet tester comes with detailed, easy-to-follow instructions,which is a good helper for home
A must-have for home: The electrical outlet tester is a must-have tool for anyone using grounding products or delicate electronic equipment. It detects wiring problems before they cause performance problems or electric shock risks, ensuring safe circuit
Applicable to grounding products: Before using grounding products, use this receptacle tester to check if your outlet is grounded. This ensures you can successfully ground your grounding product, making it suitable for grounding enthusiasts
Compact size: The plug tester is easy to carry and use, no batteries or setup required; simply plug into an outlet and it's ready to go. Compatible with 110/125V AC, 50/60Hz, three-prong US outlets
Warranty: We offer a 12-month, unconditional warranty and lifetime after-sales service