Item Type: Crimping Plier Material: Tool Steel, PP Battery: 9V 6F22 Battery x 1 ( Shipped Without Battery ) Applicable Scope: Crimping Specification: RJ11, RJ45 Conventional And Through Hole Connectors (6P8P Conventional And Through Hole Crystal Heads EZ Crystal Heads) Stripping Specifications: Can strip UTP, STP round pair stranded wire network cable, flat telephone line can be broken, cut line. 1Wide Application: This crimping tool is compatible with RJ11, RJ45 connectors, 6P8P regular and through hole crystal heads, and EZ crystal heads. 2Efficient Stripping Function: This crimping tool is capable of stripping UTP/STP round twisted pair network cables and flat telephone cables with accuracy. 3Durable And Reliable: This crimping tool is made from excellent tool steel and PP material, ensuring longevity and consistent performance. 4Ergonomic Design: This crimping tool has an ergonomic handle that provides comfortable handling and effortless crimping. 5Multifunctional: This crimping tool can easily crimp RJ45 regular and through hole connectors for efficient network cable installation. 1 x Crimping Plier 1 x Wire Cutter 2 x Network Connector 1 x Yellow Wire Stripper 1 x Network Tester 50 x Crystal Head 50 x Blue Crystal Head Protector 50 x Tie Straps 1 x Manual