1. 8in1 MultiFunction DesignThis wire stripper combines cutting, stripping, crimping, voltage testing, cable jacket opening, twisting, scraping and crimping in one. It can multiple tools and is for electricians or DIY enthusiasts who handle complex jobs while reducing toolbox clutter 2. Nonslip and DurableThis wire stripper set is forged from alloy steel with an antioxidation coating on the surface, which can be used repeatedly. The nonslip rubber handle provides a firm grip and reduces hand fatigue. It is ideal for electricians, technicians and DIY enthusiasts who are looking for a durable, allinone solution 3. Precision, Easy to UseThe carbon steel blade is equipped with a lasercalibrated stripping hole for clean, burr cutting without damaging the conductor. Sharp scissor heads easily strip the outer sheath of twisted wires and easily cut through tough cable sheaths for clean cuts 4. Builtin Live Voltage Detection: Work smarter, our wire strippers have an integrated voltage test function. Quickly check and identify live wires (901000V AC) without switching tools