Wide applicability: 9-in-1 multifunctional wire stripping pliers, suitable for various millimeter wires, meeting the needs of electricians, DIY enthusiasts, and professionals Electrical testing integration: integrating wire stripping and electrical testing functions, with built-in ammeter for real-time measurement, improving work efficiency and accuracy Enlarged four hole design: Adopting an enlarged four hole winding design, it is easy to safely and firmly wrap wires, ensuring precise and error free electrical connections Sharp wire cutters: equipped with sharp wire cutters, suitable for thick and thin wires, with wire gap design to ensure clean cutting, suitable for various electrical projects High-quality and durable structure: made of vanadium steel material, sturdy and durable, with ergonomic anti slip handle, ensuring safety and comfort for long-term use