Modular Crimp-Fast, Modular Crimp-connector Install Tool for voice and data applications & 6P 8P RJ45 connector plugs, and Crimps 6 and 8 position modular (RJ11/RJ12 standard and RJ45 CAT5 CAT5e, CAT6 ) 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 all pins; Wire stripper, crimper, and cutter all-in-one tool for paired-conductor data cables The blades are made of high quality steel blade, sharp, durable and replaceable which maintains All-in-one design and , ergonomic design for natural, single-hand operation colour: as shown Material: metal + plastic Package Contents: 1 x RJ45 Crimp Tool 1 x Network Cable Tester 1 x Network Wire Stripper(Yellow) 50 x CAT5e CAT6 RJ45 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.