Features: - Testing for both UTP and STP cables - Testing cable for continuity, opens, shorts, mis-wires - Pin to pin indication - Dual-model test function: single and continuous test - Auto power saving / Low power indicator - Single and multi-wired cable crimping - Modular crimping plugs: 8P8C (RJ45), 6P6C (RJ12), 6P4C (RJ11) - Integrated cable stripper and cutter - Crimping tool and cable tester in one - Detachable cable tester - Battery needs: DC 4.5V (LR-44 x 3pcs) free