This document describes an automatic wire stripper tool. The tool strips wire by setting the length, inserting the wire, and pulling the grip. It has an integrated cutter for trimming wire. The wire stripper strips wire ranging from 24 to 10 American Wire Gauge, and the stripping length can be adjusted from 1/8 to 1/2 inches precisely. It also has a safety lock and senses the core wire to avoid damage during stripping.