Dual Testing for Complete Confidence - Includes a Grounding Pen for earthing product conductivity checks and an Outlet Tester for verifying electrical grounding. Instant Conductivity Testing - The battery-powered Grounding Pen provides quick, reliable results for grounding mats, sheets, and wristbands. Electrical Safety Check - The plug-in Outlet Tester detects wiring faults, verifies proper grounding, and tests GFCI outlets with clear indicator lights. Compact and Travel-Friendly - Both testers are portable and easy to store for home use or on-the-go grounding checks. Reliable Performance - Designed for accuracy and long-lasting performance, ensuring your grounding and electrical systems are properly set up. Verify both your grounding setup and home electrical system with the Grounding Pen and Outlet Tester Kit. This bundle includes the Grounding Pen, a portable, battery-powered tester designed to instantly check the conductivity of grounding mats, sheets, and wristbands. Also included is the Outlet Tester, which plugs directly into standard 3-prong outlets to detect wiring issues and confirm proper grounding. Compact, easy to use, and built for accuracy, this kit is ideal for optimizing your grounding experience and electrical safety. Plug Type: US Plug Voltage: AC 110V Material: Plastic Color: As Shown Package Contents: 1 x Electrical Tester Kit Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement may vary by 1-3 cm.