1 PLUG AND PLAY: Real time detection of current circuit safety, one key detection of working state of leakage switch protector 2 WIDE APPLICATION: Widely used to check and find the safety hazards of electrical outlets in homes, offices, factories and industries 3 EASY TO TROUBLESHOOT: There is a diagram of seven different modes of failure that is easy to compare and quickly identify the problem 4 VARIOUS PURPOSE: Electrical socket tester can be used as receptacle detector, phase detector, power polarity electroscope 5 STABLE AND DURABLE: Socket tester come with stable structure, excellent performance and long service life
What's in the box
1 x Socket Tester
