Allinone wire stripper with builtin electrical testing capability: combines stripping, cutting, and crimping in a single device while allowing quick verification of circuit status. Practical, timesaving design: reduces tool switching on the job by integrating essential wire preparation and testing functions into one efficient tool. Durable and comfortable: steel construction for lasting durability; ergonomic handle designed for comfort during extended use; locking mechanism to prevent accidental opening for safer operation. Broad user applicability: suitable for professional electricians, enthusiasts, technicians, and students in electrical courses, helping to develop skills across diverse user groups. Key specifications and performance: built to handle common electrical wiring tasks with reliable stripping, cutting, and crimping performance; designed for consistent results and dependable operation across projects. Use scenarios: Onsite electrical installation: strip insulation, cut to length, crimp terminals, and check circuit status all with one tool. Appliance and service: prepare wiring harnesses quickly, verify wiring condition, and reassemble components efficiently. Electrical training or coursework: practice multiple wirehandling techniques with a single, multifunctional tool to build proficiency.