You need to use the stripper to hold your own handles, then remove the wire sheath normally and operate it once. It has both convenience for cable cores.Features, efficiency and harmless to use:1. The blade of the knife is made of S45C (HRC45-55) material.2. Pliers are made of zinc alloyHV450-800) material. All cables are applied to the strips from 1.0 to 3.2 mm 2.4 Small size, easy to operate and spring loaded switch ensure endurablity and good performance.5. PVC silicon.6 stripping, precision blade and tool strip Ergonomic handle design and line and comfortable grip feling, provide more convenience for operation.7. Plastic and aluminum material with handle, labor-saving, easy operation, clear striping effects.8 coating. Designed and optimized handle position, portable & compact construction and ergonomic handle design reduces fatigue during your operation