?What You Get?1 x BS-468 Master Cable Tester(battery included), 1 x BS-468 Remote Cable Tester, 1x Upgraded Version Crimp Tool,1x Yellow mini Stripping plier ,1x Cross Screwdriver ,1x Straight screwdriver ,1x Stripping Knife ,1x Punch-down tool ,52x RJ45 Network Crystal Head ,52 x RJ45 Network Crystal Head Protective Sleeve ,1x battery,1x Zippered Carry Bag,1x set of blades(5 pcs),1xInstructions ?3 in 1 CRIMPER TOOL?High leverage and stability for your wiring connections Whether you need to upgrade your network or make fast repairs that will last, RJ45 Crimping Tool by Platinum Connect is your must-have wire terminal tool.It cuts, strips and terminates RJ11/12 and RJ45 extended copper wires with a precision die head that provides 360 degrees of connector support during the crimping cycle.