Immerse yourself in Earth's energy — no time to hike or visit the beach? Looking for alternative ways to rejuvenate? Discover the benefits of grounding, just like when you take off your shoes and walk barefoot on the earth outside. The daily habit of grounding for at least 30 minutes brings the earth's electrons into your home, office, or wherever you may be. It's a natural and painless way to restore harmony to your body. Accurate grounding tester — you bought a grounding mat for your bed and are excited to use it, but you're wondering if it's working. We can assure you — it is! The Earth and Moon grounding continuity tester for grounding products is easy to carry and use whenever needed. There are no complicated manuals or settings to stop you from testing your grounding mat kit because you want to see tangible proof that it is really working to support you on your wellness journey. Easy to use continuity tester — using a grounding mat tester to check continuity is effortless. The ground tester comes with a 15 ft grounding cord. Please note that two AAA batteries are needed but not included. When ready, slide the green switch from off to on; once the green light flashes, it's working. To test the cord, plug the button end and the pin into the tester. To test the mat, slide the tester over the mat. When the green light is on, it has continuity. Compatible with most grounding products — this product tester is not only compatible with Earth and Moon grounding mats but also works well in testing the continuity of most grounding products like grounding shoes, grounding sheets, grounding pillowcases, grounding blankets, and grounding pads, to name a few. Power supply: 2 x AAA batteries (not included) Color: White Material: Plastic Package contents: 1 x Accurate Grounding Tester Only the above package content is included; other products are not. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.