Heavy Duty PRO-RJ45 4/6/8/10 Crimping Tool by RIGZTOOLS RTCT-600 - Pin to pin indication- Crimping Tool and Cable Tester in One - Cable Tester can be detachable from the Tool Testing for both UTP and STP cable Crimping Tool and Cable Tester in One Single and Multi-Wired Cable Crimping Modular Crimping Plugs: 8P8C(RJ45), 6P6C(RJ12), 6P4C(RJ11) Testing cable for continuity, opens, shorts, mis-wires* Pin to pin indication