Style: Compact Color: Yellow Product Includes: You will receive a comprehensive grounding product testing kit, including a conductivity test pen and an grounding tester, designed to ensure the safety and effectiveness of your grounding products. Superior Materials: This outlet tester is made of high-quality plastic and copper, durable and resistant to breakage and wear, ensuring accuracy, durability, and reliability in every test. Conductivity Tester: Simply place the two copper probes on the material being tested; the indicator light will illuminate, confirming the product's conductivity. This plug tester is an essential tool for verifying the conductivity of grounding plates, mats, wrist straps, and other products. Socket Tester: This continuity tester quickly and safely checks if your power sockets are properly grounded. Simply plug it into the socket, and the indicator light will automatically display the wiring status. It ensures your grounding products are connected to a safe and effective grounding terminal. Versatile Applications: This ground tester is suitable for a wide variety of grounding products, such as grounding mats, grounding plates, grounding sheets, grounding pillowcases, grounding carpets, and grounding wrist straps.