Grounding tester is used to test the continuity and effectiveness of Grounding products. The product includes a Grounding tester, a 15-foot cable and an instruction, batteries are not included. Please read the instruction carefully before use.
When using the Grounding tester, the Grounding product does not need to be plugged in, just turn on the tester switch, plug in the front jack, and directly contact the other end of the Grounding product you want to test. When the green light is on, it will prove that the product is Grounded.
