Feature:1. [Versatile Crimping Tool] This crimp tool is suitable for RJ11 RJ45 connectors and can be used with both general and pass through connectors for efficient and reliable crimping.2. [All in One Solution] With the ability to strip UTP STP round twisted pair network cables and cut flat telephone lines, this stripper tool offers convenience and versatility for various networking and telecom applications.3. [Precise Crimping] The crimp tool is designed to provide precise crimps on 6P8P general and pass through connectors, ensuring secure connections and beautiful crimped appearance.4. [Sturdy Construction] Made from professional grade heavy duty tool steel and PP material, this crimp tool ensures durability and long lasting performance even with regular use.5. [Complete Accessories] The set comes with 50 pcs connectors and 50 pcs blue covers for use, with a RJ11 RJ45 cable tester for maintenance, meeting your various needs.Specification:Item Type: RJ45 Crimping ToolMaterial: Tool Steel, PPBattery: 9V 6F22 Battery x 1 (Not Included)Applicable Scope:Crimping Specifications: RJ11 RJ45 conventional and pass through connectors (6P8P conventional and pass through connectors EZ connectors)Stripping Specifications: Capable of stripping UTP STP round twisted pair network cable, disconnecting and cutting flat telephone cable.Package List:1 x Crimper1 x Wire Cutter1 x Yellow Wire Stripper1 x Network Tester50 x Connector50 x Blue Connector Protective Cover1 x User Manual