1. HOW IT WORKS: Easily test the grounding of your devices with our continuity tester. Simply attach one end of the grounding cord to the tester and plug the other end into a grounded outlet. Position the tester on the grounding product and press the button. If the light stays green while you move the tester across the surface, your device is properly grounded and has continuity. Ensure the grounding product is also plugged into a grounded outlet for accurate results. 2. WHAT'S INCLUDED: This grounding continuity tester comes with one tester (no battery required) and a 15-foot grounding cord. The long cord allows for convenient testing of multiple devices and serves as a backup or replacement for your grounding products. 3. SAFETY PRECAUTIONS: Before using the tester, please read and follow all safety precautions. Retain these instructions for future reference. 4. WARNING: Not suitable for children under 8 years old. Contains small parts that pose a choking hazard if swallowed. Key Benefits: - Ensures your grounding products are functioning correctly, enhancing safety. - Versatile 15-foot cord allows for easy access to various outlets. - Reliable testing for home and office equipment to prevent electrical hazards. Use Scenarios: - Perfect for checking the grounding of computers, printers, and other electronic devices at home or in the office. - Ideal for testing grounding on extension cords and power strips before use. - Useful for electricians and DIY enthusiasts to confirm grounding integrity in installations.