RJ45 RATCHET MODULAR CRIMP TOOL WITH TESTERHeavy duty crimp tool for RJ45 (Shielded and unshielded), RJ12, RJ11, 6P6C DEC, RJ14 , Suitable for Cat. 5 Cat.5e and Cat.6 cabling installations, Made of hardened carbon steel finished with black oxide, TESTER, 2 LED�s for each wire, Hand unit indipendentlyt Tests patch leads, Remote module for testing installed cables, Cable length up to 300M, Tests RJ45 (UTP/STP), Verify cable continuity, open, grounding, short and mis-wire, Comes with protective storage bag