5pcs LED Voltage Test Pen, Multifunctional Electrical Tester, Pocket-sized Electrical Circuit Detector for Home

General descriptionThis multifunctional LED voltage test pen is designed for evaluating live neutral wires and detecting line connectivity. It features a self-test function for added reliability.Technical specificationsMeasurement range: 70-250VPen head diameter: 3 mmHigh-brightness LED light for intuitive testingCompatibility and accessoriesDesigned for electrical circuit detectionInstallationNo installation required; ready to useUsageIdeal for home electrical testingConvenient for disassembly and assembly tasksOther informationCompact and portable design with a practical pen clip for easy carrying