Contact Voltage Tester Pen, AC 12-300V Electrical Volt Detector Meter with Audible Beep and Red Green LED, for Outlet Wire Breakpoint Testing and Home DIY Use

Contact Voltage Tester Pen, AC 12-300V Electrical Volt Detector Meter with Audible Beep and Red Green LED, for Outlet Wire Breakpoint Testing and Home DIY Use

• Dual-Alert Detection: This contact voltage tester pen instantly alerts you with both a red or green LED light and an audible beep—red indicates live high-voltage wires (12–300V AC), while green signals low or no voltage, making electrical checks fast and intuitive for safe home or job site use.
• Smart Breakpoint Testing: The electrical test pen automatically identifies live wires, neutral lines, and breakpoints in circuits, helping you quickly locate faults in outlets, switches, or extension cords without disassembling walls or panels.
• Versatile Home & Professional Use: Ideal for electricians, HVAC technicians, and DIY homeowners, this voltage detector meter works on outlets, terminal strips, power cords, thermostats, and irrigation wiring—simply press the S button to adjust sensitivity for precise low-voltage detection.
• Compact and Durable Design: Built with a lightweight yet rugged plastic body, this portable voltage tester pen fits easily in your pocket or tool belt, offering reliable performance in everyday electrical troubleshooting without the need for batteries or complex setup.
• Simple One-Hand Operation: Just touch the probe tip to a conductor or bring it near an AC source—the voltage meter responds immediately with visual and sound feedback. No buttons or settings needed for basic testing, ensuring quick, safe diagnostics even in tight or dimly lit spaces.