Product overview These multimeter piercing needle probes are designed for home appliance , automotive diagnostics, industrial electrical maintenance, and educational laboratory experiments. They address diverse testing needs across multiple environments with a focus on safe, precise contact. Key benefits Damage insulation piercing: safely penetrate insulation without cutting or damaging cables to ensure reliable electrical testing. Fast, accurate diagnostics: support frequent circuit testing and quick diagnostics, improving efficiency in professional settings. Easy, reliable operation: lightweight with a userfriendly grip and clear polarity markings for easy singlehanded use and reduced errors. Portable and practical: compact design that fits into any toolkit for onsite or workshop testing. Key attributes Function: piercing needle probes designed for safe insulation penetration during multimeter testing. Safety and accuracy: enables reliable electrical testing without cable damage. Ergonomics: lightweight, portable construction with a comfortable grip and clear polarity markings. Usability: designed to minimize operation errors and support efficient workflow in professional environments. Use scenarios Automotive diagnostics: quickly test wiring circuits, sensor and actuator circuits, and fuse boxes without removing insulation or damaging insulation. Home appliance : diagnose faulty control boards and power supply lines by making safe contact with live or energized circuits. Educational laboratory experiments: teach students safe insulation piercing testing techniques while practicing accurate circuit measurements.