1. Powerful function: These 9in1 multifunction pliers are suitable for stripping wires of 6, 1.5, 2.5, and 4.0 square millimeters, enabling easy processing of cables with different specifications. 2. quality materials: This wire stripper is forged from selected steel and undergoes a precise heat treatment process to ensure sharp and durable blades, capable of effortlessly handling various wire cutting and stripping tasks. 3. Ergonomic design: The wire stripper features an ergonomic handle design for a comfortable grip, effectively reducing hand fatigue and making it suitable for prolonged use. The nonslip handle surface ensures stable operation. 4. Builtin voltage tester: This tool includes a convenient voltage test function, allowing safe and accurate detection of circuit status to enhance work efficiency and safety while avoiding potential hazards.