Multi-functional network computer maintenance repair tool kit designed for installing and troubleshooting networking cables.Cable Testing and Tracking: The kit includes a cable LAN tester and wire tracker used for identifying and verifying the continuity of network and telephone lines.Crimping and Stripping: A durable 3-in-1 tool is included for cutting, stripping, and crimping RJ45, RJ11, and RJ12 connectors.Maintenance Tools: It features screwdrivers (cross and flat) and a knife with a soft rubber handle for disassembling computers or stripping insulation.