Features 1、Wide Application: The network toolkit set is suitable for home and office network installation and maintenance. 2、Efficient and Practical: The network installation tester kit can quickly detect network connections and speeds, providing efficient network debugging. 3、Multi Functional: The home network cable compliers combination set includes a variety of tools to meet different network wiring and maintenance needs. 4、Great Materials: Made of premium carbon steel material, durable and reliable, ensuring long term use. 5、Easy Operation: The operation is simple and easy to understand, and even non professionals can easily use it. Specification Item Type: RJ45 Crimping Tool Kit Material: Carbon Steel Battery Type: 1 x 9V Zinc Mn Dry Battery Battery Model: 6F22, shipped without battery. Package List 1 x 3 Purpose Crimping Pliers 1 x 468 Tester 100 x RJ Connector 1 x Small Yellow Knife 1 x User Manual 1 x Tool Kit