Material: durable hard metal and ABC plastic,certified and durable material, Network Tool Repair Kit ensures reliability and long lasting performance, which helps to find out the problems and keep the network running smoothly. Portable Design: Comes in a portable zippered bag with types of professional network tools , Network Tool Repair Kit can carry easily and use them for various places, such as home, office, repair store or other daily spaces. The product relates to a multifunctional wire stripping/crimping tool device,and the auxiliary screwdriver and the pull wire function can be carried out. Ergonomically designed to save up at least 50% energy when crimping. Comfortable grip, insulated handle, automatic release mechanism. Multi - Function: Suitable for testing network cables & telephone lines, computer maintenance and repair, stripping network cable, making Ethernet connector, disassembling computers, printers and other home appliances.