Convenient Operation: This electrical tester pen features a sensing probe for AC voltage, allowing you to easily detect current by placing the tip near an outlet or power cord. The green lights to indicate the of current, making it ideal for circuit breaker testing and troubleshooting. Portable and Design: Compact in size with a convenient pocket clip, this outlet tester is easy to carry and provides quick testing for circuit breakers, lighting fixtures, switches, outlets, wires, and more. The probe, made of HRA, enhances durability and doubles as a screwdriver for added versatility. Wide Voltage and Enhanced Sensitivity: With a testing range of 24-250V, these non-contact voltage tester pens are suitable for detecting electrical current in various circuits, outlets, switches, and appliances. Featuring high-sensitivity probes, these electrical tester pens quickly and accurately detect the of voltage. Versatile Application: Whether you're performing routine maintenance, troubleshooting electrical issues, or conducting circuit tests, these voltage tester pens provide reliable results and added peace of mind. These voltage detectors are essential tools for electricians, DIY enthusiasts, and homeowners. Keep you Safe: The built-in light indicator illuminates when voltage is detected, visual confirmation and ensuring safer testing procedures, even in dimly lit environments. And the electric insulation ensures your safety while working., Weight: 0.10141264052 Pounds, Manufacturer: Hperu_C73_5375459