Description: These network computer maintenance repair tools are small size tools. You can t est RJ45, RJ11 cables, telephone cables and network cables with them. Keep your network running smoothly by testing your cables. This tool set is g reat for cable and phone installation and any other electrical wiring work. Features: The tool set you will need for fixing your cables and testing your network and more. It won't damage the shelled-wire and work conveniently with high efficiency. 1, 2, 3, 4, 5, 6, 7, 8 and ground 9 LED lights indicate wiring connection on both remote and master unit. Inserts and cuts terminations with simple operation using this tool set. Great tools set for any telecommunications engineers , both DIY and professional installers can use it. Specifications: Suitable For: RJ45, RJ11 connectors Tester Power: Battery(Not included) Bag Size: 26.4 x 18.1cm / 10.39 x 7.12" Weight: 943g(approx.) Package Includes: 1 x Crimping Pliers 1 x Cable Tester(battery not included) 1 x Punch Down Tool 2 x Big Cable Strippers 1 x Small Cable Stripper 2 x Screwdriver s 1 Box(10pcs) x RJ Connectors Note: 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. .3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.