Features Excellent Alloy Steel Material This crimping tool is made of excellent alloy steel material, which is sturdy and wear-resistant and has a long service life. Wide Application This crimping tool is designed for use with telephone, alarm, computer, intercom, speaker cables and the function of scanning thermostat cables. Good Compatibility This crimping tool is suitable for Cat5, Cat5e and Cat 6 cables with 8P8C connectors, and is also ideal for RJ45, RJ11, RJ12 cables and telephone installations as well as for all other electrical wiring work. ALL IN ONE DESIGN This crimping tool features an all-in-one design that combines cutting, stripping and crimping functions into one convenient unit. Mini Design This crimping tool is 2/3 the size of a conventional crimping plier, 1/3 lighter than traditional pliers, and can be operated with just one hand. Specification: Item type: crimping tool Material: alloy steel. Battery: 9V battery x 1 (without battery supply). Usage: Suitable for 8P and 6P crystal head crimping, 8P through hole crystal head crimp stripping function. Function: It allows users to quickly and easily install computer and network adapters, repair network cables, and test networks. Simultaneous crimping and cutting wires, which is convenient and time-saving. Package list: 1 x crimping tool. 1 x network cable tester. 1 x user manual (English language 1 x replacement accessory. 50 x 8P8C crystal connectors. 50 x Crystal Plug Case 1 x Yellow Wire Stripper Package List 1 x Crimping Tool 1 x Network Cable Tester 1 x Manual 1 x Replacement Accessory 50 x 8P8C Crystal Connector 50 x Crystal Connrctor Protective Cover 1 x Yellow Wire Stripper