Easy to Operate Step1, the effect of stripping multiple wires neatly and has good paralleling cable effect. Step2, insert the stripped wire neatly into the parallel tool, and you can see whether wires are inserted in place through the observation port. Step3, use pliers or your hands to clamp wire inserted into the parallel device. Step4, start hand drill, pull out wire and complete the parallel wire. Package Included: 2 x Wire twisting tool. Can be paralleled more than 30000 times, surface polishing treatment.