Equip your home toolkit with the nVent GARDNER BENDER GK-5 Household Electrical Tester Kit, a versatile 4-piece set designed to take the guesswork out of electrical troubleshooting. This indispensable household tester kit includes the most commonly used testers for testing voltage, GFCI receptacles, batteries, and USB ports, making it a must-have for DIY enthusiasts and homeowners alike. Safety is paramount when handling electricity. The included non-contact voltage tester allows the user to verify the presence of AC voltage prior to working on an electrical installation or during troubleshooting without requiring physical contact with live electrical conductors. This tool provides an essential first step before any repair. The GFCI receptacle tester is an expert-level diagnostic tool that detects common wiring problems in standard and GFCI protected outlets. Simply plug it in and view the light pattern on the tester to determine if it’s correct, open ground, open neutral, open hot, hot/grd reverse, or hot/neu reverse. Additionally, you can use the integrated GFCI test button to confirm the operation of the ground fault protective device on GFI outlets, ensuring your home remains protected against electrical shocks. Managing your household electronics is easier than ever with the battery and USB testers. The battery tester tests common household battery types—including AA, AAA, C, D, and 9V—to determine their existing charge level. For modern tech needs, the USB tester can check USB ports for the presence of voltage and test for proper wiring and polarity. Simply plug it into a USB port and the indicator bulb will glow a specific color to tell you the condition of the USB port instantly. Whether you are auditing your home's outlets or checking the health of your electronics, the nVent GARDNER BENDER GK-5 kit delivers professional-grade accuracy in a simple, easy-to-use format.

• COMPLETE 4-IN-1 KIT - This indispensable household tester kit includes the most commonly used testers for testing voltage, GFCI receptacles, batteries, and USB ports, providing a comprehensive solution for home electrical maintenance.
• NON-CONTACT VOLTAGE DETECTION - The voltage tester allows the user to verify the presence of AC voltage prior to working on an electrical installation or during troubleshooting without requiring physical contact with live electrical conductors.
• ADVANCED GFCI OUTLET TESTING - The included GFCI receptacle tester detects common wiring problems in standard and GFCI protected outlets. Simply plug it in and view the light pattern to determine if the wiring is correct or has common faults.
• DIAGNOSE WIRING ERRORS - Quickly identify six different wiring conditions: correct, open ground, open neutral, open hot, hot/grd reverse, or hot/neu reverse. Use the GFCI test button to confirm operation of the ground fault protective device.
• PACKAGING NOTICE – This product may arrive with packaging labeled Gardner Bender as branding transitions to nVent GARDNER BENDER. Product design, specifications, and quality remain unchanged during this rollout.
• UNIVERSAL BATTERY CHECKER - Stay powered up with the integrated battery tester that tests common household battery types (AA, AAA, C, D, and 9V batteries) to determine the existing charge and help you eliminate dead cells.
• USB PORT DIAGNOSTICS - The USB tester can check USB ports for the presence of voltage and test for proper wiring and polarity. Simply plug it into a USB port and the indicator bulb will glow a certain color to tell you the condition of the port.
• USER-FRIENDLY DESIGN - Engineered for DIY projects, these testers feature easy-to-understand audible and visual indicators, making complex electrical troubleshooting accessible and safe for homeowners and hobbyists.
• SAFETY FIRST - Designed for 110-125 VAC receptacles, this kit ensures you can verify power presence and outlet safety before performing repairs, providing peace of mind during home improvement tasks.