Multifunctional Integrated Design : Combines wire splitting, coiling, and crimping functions to meet various electrical work needs, eliminating frequent tool switching and enhancing efficiency for daily repairs and installations. High Strength Steel Construction : Made from steel with precisions forging and rust resistant , ensuring long lasting for high intensity professional electrical tasks. Builtin Voltages Testing : an integrated voltages tester for quick circuit continuity checks, improving during home or industrial electrical maintenance. Ergonomic Grip Handle : Designed with a comfortable handle to reduce hand fatigue during prolonged use, ideal for electricians and DIYer enthusiasts. Precisions Wire Stripping : Equipped with an efficient stripping function for various wire gauges, conductor damage in delicate circuit projects and electronic assembly.