Reliable Modular Crimp-Fast, Reliable Modular Crimp-connector Install Tool for voice and data applications & 6P 8P RJ45 connector plugs, and Crimps 6 and 8 position modular connectors (RJ11/RJ12 standard and RJ45 CAT5 CAT5e, CAT6 connectors) Cable Tester & Replaceable Blade - Network Cable Tester for cables with RJ45/RJ11/RJ12 Connector (9V battery not included), textured handle grips reduce hand fatigue and prevent slipping during cutting, stripping and crimping Precision Crimp Die and Direct lateral crimp action provides more even, precise contact termination across all pins; Wire stripper, crimper, and cutter tool for paired-conductor data cables The blades are made of high quality steel blade, , and replaceable which maintains sharpness design and Compact, ergonomic design for natural, single-hand operation colour: as shown Material: metal + plastic Package Contents: 1 x Compact RJ45 Crimp Tool 1 x Network Cable Tester 1 x Network Wire Stripper(Yellow) 50 x CAT5e CAT6 RJ45 Connectors Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.