Self-adjusting stripper strips wire from 10-24 AWG Adjustable stopper controls the length of the core strip Swivel knob micro-adjusts for gauges smaller than 20 AWG Wire crimper crimps 10-22 AWG insulated, 10-22 AWG non-insulated and 7-9mm ignition terminals Wire cutter extends versatility ProTouch grips provide maximum comfort and reduced hand fatigue