With an integrated cable stripper and cutter, and a detachable cable tester, this is the perfect all in one tool for any installer. You are able to test both UTP and STP cable for issues regarding continuity, opens, shorts and mis wires. You are able to crimp multiple wires at once and the modular crimping plugs include 8P8C (RJ45), 6P6C (RJ12) and 6P4C (RJ11). It also features pin to pin indication, dual model test function and LED display descriptions.