allsun GFCI Outlet Tester AC Electrical Outlet Receptacles Socket Tester 125V~60Hz Power Socket Electric Circuit Polarity Voltage Detector Circuit Analyzer Wall Plug Breaker Finder(EM9807)

【GFCI FUNCTION】This EM9807 socket tester is a GFCI receptacle tester so that it can be used to examine GFCI for proper operation. For example, it can be used to test GFI outlets as well as standard outlets which are wired in series with GFCI outlets. Colorful and bright readouts will the correct diagnosis every time.
【DURABILITY】Hi-Impact Resistant housing. This EM9807 socket tester is made of hardened durable plastic. What's more, this socket tester has a compact and ergonomic design so that it's able for you to grip it very easily.
【EASY READING】This EM9807 socket tester is equipped with bright color-coded lights so that it will be easy for you to read. What's more, it also has an easy-to-understand instruction sheet with clear pictures. Don't worry even if you have very basic knowledge, you can still use it easily.
【WIDELY USED】This socket tester is a Indispensable tool for electricians, handymen or the Dyer to properly check for correct wiring on US power outlets. It's absolutely essential for electrical, remodeling, as well as home improvement projects.
【SAFETY FIRST】For your safety, please read the instruction sheet carefully before using EM9807 socket tester. And please note that this socket tester made standard for 100 - 125V AC Outlets and frequency (Hertz) 60Hz.

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