1. ApplicationMaintenance on electronic devices, home appliances, household lighting system and child’s electrical toys. 2. Multi-Function Wire StripperCome with self-adjusting jaws ideal for copper and aluminum cables, Thumbwheel micro adjusting swivel knob to strip wire smaller than 24 AWG Multifunction, made of steel by special hardened and using life-time 3. Cable Crimping/CuttingFor stripping wire from AWG10-24, Alloy steel jaws cut for copper and aluminum cables from 10AWG to 24AWG, The cutter is made by special heat treatment and precision coating high-quality blade performs efficient cutting, For insulated terminals 22-10AWG, For non-insulated terminals 12-10AWG, 16-14AWG, 22-18AWG 4. Self-Adjusting Stripping Pliers ( COPPER ADJUSTMENT BUTTON: the copper swivel knob micro-adjusts jaw tension and clearance for perfect stripping on smaller gauge wires beyond 20 AWG, A swivel knob can be adjusted with smaller wires when more tension is required) For auto ignition terminals 7-8mm, For striping the plastic or rubber insulation of the single, multiple cables and wires of 0.5-6mm, For cutting and stripping wire and cable